diff --git a/.gitignore b/.gitignore
index 1f9ab6d..25396cf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,3 @@
-build
-flattened_contracts
 node_modules
 **/node_modules
 .ganache-db
diff --git a/README.md b/README.md
index 9115cde..a8a738b 100644
--- a/README.md
+++ b/README.md
@@ -71,12 +71,6 @@ To run these scripts use `hardhat run`. For example: `hardhat run scripts/list-c
 
 Some scripts are also defined as npm script, see package.json.
 
-### cli.js
-
-Call any function on any contract:
-
-    $ hardhat run scripts/cli.js
-
 ### repl.js
 
 Similar to cli.js but only provides a REPL with an initialized `kredits`
diff --git a/hardhat.config.js b/hardhat.config.js
index 0524c0d..f7c4002 100644
--- a/hardhat.config.js
+++ b/hardhat.config.js
@@ -61,7 +61,7 @@ task("create-wallet", "Creates a new wallet json", async () => {
  */
 module.exports = {
   solidity: "0.8.2",
-  // defaultNetwork: 'localhost',
+  defaultNetwork: "localhost",
   networks: {
     hardhat: {
       chainId: 1337,
diff --git a/lib/abis/ACL.json b/lib/abis/ACL.json
deleted file mode 100644
index 0e17161..0000000
--- a/lib/abis/ACL.json
+++ /dev/null
@@ -1 +0,0 @@
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revokePermission","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_newManager","type":"address"},{"name":"_app","type":"address"},{"name":"_role","type":"bytes32"}],"name":"setPermissionManager","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_app","type":"address"},{"name":"_role","type":"bytes32"}],"name":"removePermissionManager","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_app","type":"address"},{"name":"_role","type":"bytes32"}],"name":"createBurnedPermission","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_app","type":"address"},{"name":"_role","type":"bytes32"}],"name":"burnPermissionManager","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_entity","type":"address"},{"name":"_app","type":"address"},{"name":"_role","type":"bytes32"}],"name":"getPermissionParamsLength","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_entity","type":"address"},{"name":"_app","type":"address"},{"name":"_role","type":"bytes32"},{"name":"_index","type":"uint256"}],"name":"getPermissionParam","outputs":[{"name":"","type":"uint8"},{"name":"","type":"uint8"},{"name":"","type":"uint240"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_app","type":"address"},{"name":"_role","type":"bytes32"}],"name":"getPermissionManager","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_where","type":"address"},{"name":"_what","type":"bytes32"}],"name":"hasPermission","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_where","type":"address"},{"name":"_what","type":"bytes32"},{"name":"_how","type":"uint256[]"}],"name":"hasPermission","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_where","type":"address"},{"name":"_what","type":"bytes32"},{"name":"_how","type":"bytes"}],"name":"hasPermission","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_paramsHash","type":"bytes32"},{"name":"_who","type":"address"},{"name":"_where","type":"address"},{"name":"_what","type":"bytes32"},{"name":"_how","type":"uint256[]"}],"name":"evalParams","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"}]
\ No newline at end of file
diff --git a/lib/abis/Contribution.json b/lib/abis/Contribution.json
index 4834eea..bce7ca6 100644
--- a/lib/abis/Contribution.json
+++ b/lib/abis/Contribution.json
@@ -1 +1 @@
-[{"constant":true,"inputs":[],"name":"hasInitialized","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ADD_CONTRIBUTION_ROLE","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_script","type":"bytes"}],"name":"getEVMScriptExecutor","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getRecoveryVault","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"contributionsCount","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"}],"name":"allowRecoverability","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"appId","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getInitializationBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"KERNEL_APP_ADDR_NAMESPACE","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"transferToVault","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_sender","type":"address"},{"name":"_role","type":"bytes32"},{"name":"_params","type":"uint256[]"}],"name":"canPerform","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getEVMScriptRegistry","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint32"}],"name":"contributionOwner","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint32"}],"name":"contributions","outputs":[{"name":"contributorId","type":"uint32"},{"name":"amount","type":"uint32"},{"name":"claimed","type":"bool"},{"name":"hashDigest","type":"bytes32"},{"name":"hashFunction","type":"uint8"},{"name":"hashSize","type":"uint8"},{"name":"tokenMetadataURL","type":"string"},{"name":"confirmedAtBlock","type":"uint256"},{"name":"vetoed","type":"bool"},{"name":"exists","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint32"},{"name":"","type":"uint256"}],"name":"ownedContributions","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"kernel","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"blocksToWait","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"isPetrified","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"appIds","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"VETO_CONTRIBUTION_ROLE","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"uint32"},{"indexed":true,"name":"contributorId","type":"uint32"},{"indexed":false,"name":"amount","type":"uint32"}],"name":"ContributionAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"uint32"},{"indexed":true,"name":"contributorId","type":"uint32"},{"indexed":false,"name":"amount","type":"uint32"}],"name":"ContributionClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"uint32"},{"indexed":false,"name":"vetoedByAccount","type":"address"}],"name":"ContributionVetoed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"executor","type":"address"},{"indexed":false,"name":"script","type":"bytes"},{"indexed":false,"name":"input","type":"bytes"},{"indexed":false,"name":"returnData","type":"bytes"}],"name":"ScriptResult","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"vault","type":"address"},{"indexed":true,"name":"token","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"RecoverToVault","type":"event"},{"constant":false,"inputs":[{"name":"_appIds","type":"bytes32[4]"}],"name":"initialize","outputs":[],"payable":fal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\ No newline at end of file
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diff --git a/lib/abis/Contributor.json b/lib/abis/Contributor.json
index f7330e0..4e96e9f 100644
--- a/lib/abis/Contributor.json
+++ b/lib/abis/Contributor.json
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+++ b/lib/abis/Reimbursement.json
@@ -1 +1 @@
-[{"constant":true,"inputs":[],"name":"hasInitialized","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_script","type":"bytes"}],"name":"getEVMScriptExecutor","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getRecoveryVault","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"reimbursementsCount","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"VETO_REIMBURSEMENT_ROLE","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"}],"name":"allowRecoverability","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"appId","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ADD_REIMBURSEMENT_ROLE","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getInitializationBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"transferToVault","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_sender","type":"address"},{"name":"_role","type":"bytes32"},{"name":"_params","type":"uint256[]"}],"name":"canPerform","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getEVMScriptRegistry","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint32"}],"name":"reimbursements","outputs":[{"name":"recipientId","type":"uint32"},{"name":"amount","type":"uint256"},{"name":"token","type":"address"},{"name":"hashDigest","type":"bytes32"},{"name":"hashFunction","type":"uint8"},{"name":"hashSize","type":"uint8"},{"name":"confirmedAtBlock","type":"uint256"},{"name":"vetoed","type":"bool"},{"name":"exists","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"kernel","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"blocksToWait","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"isPetrified","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"uint32"},{"indexed":true,"name":"addedByAccount","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"ReimbursementAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"id","type":"uint32"},{"indexed":false,"name":"vetoedByAccount","type":"address"}],"name":"ReimbursementVetoed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"executor","type":"address"},{"indexed":false,"name":"script","type":"bytes"},{"indexed":false,"name":"input","type":"bytes"},{"indexed":false,"name":"returnData","type":"bytes"}],"name":"ScriptResult","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"vault","type":"address"},{"indexed":true,"name":"token","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"RecoverToVault","type":"event"},{"constant":false,"inputs":[],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"confirmedOnly","type":"bool"}],"name":"totalAmount","outputs":[{"name":"amount","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"reimbursementId","type":"uint32"}],"name":"get","outputs":[{"name":"id","type":"uint32"},{"name":"recipientId","type":"uint32"},{"name":"amount","type":"uint256"},{"name":"token","type":"address"},{"name":"hashDigest","type":"bytes32"},{"name":"hashFunction","type":"uint8"},{"name":"hashSize","type":"uint8"},{"name":"confirmedAtBlock","type":"uint256"},{"name":"exists","type":"bool"},{"name":"vetoed","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"},{"name":"token","type":"address"},{"name":"recipientId","type":"uint32"},{"name":"hashDigest","type":"bytes32"},{"name":"hashFunction","type":"uint8"},{"name":"hashSize","type":"uint8"}],"name":"add","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"reimbursementId","type":"uint32"}],"name":"veto","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"reimbursementId","type":"uint32"}],"name":"exists","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"}]
\ No newline at end of file
+[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint32","name":"id","type":"uint32"},{"indexed":true,"internalType":"address","name":"addedByAccount","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ReimbursementAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint32","name":"id","type":"uint32"},{"indexed":false,"internalType":"address","name":"vetoedByAccount","type":"address"}],"name":"ReimbursementVetoed","type":"event"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"token","type":"address"},{"internalType":"uint32","name":"recipientId","type":"uint32"},{"internalType":"bytes32","name":"hashDigest","type":"bytes32"},{"internalType":"uint8","name":"hashFunction","type":"uint8"},{"internalType":"uint8","name":"hashSize","type":"uint8"}],"name":"add","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"blocksToWait","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contributorContract","outputs":[{"internalType":"contract ContributorInterface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"reimbursementId","type":"uint32"}],"name":"exists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"reimbursementId","type":"uint32"}],"name":"get","outputs":[{"internalType":"uint32","name":"id","type":"uint32"},{"internalType":"uint32","name":"recipientId","type":"uint32"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"token","type":"address"},{"internalType":"bytes32","name":"hashDigest","type":"bytes32"},{"internalType":"uint8","name":"hashFunction","type":"uint8"},{"internalType":"uint8","name":"hashSize","type":"uint8"},{"internalType":"uint256","name":"confirmedAtBlock","type":"uint256"},{"internalType":"bool","name":"exists","type":"bool"},{"internalType":"bool","name":"vetoed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"contributorId","type":"uint32"}],"name":"getContributorAddressById","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contributorAccount","type":"address"}],"name":"getContributorIdByAddress","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"","type":"uint32"}],"name":"reimbursements","outputs":[{"internalType":"uint32","name":"recipientId","type":"uint32"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"token","type":"address"},{"internalType":"bytes32","name":"hashDigest","type":"bytes32"},{"internalType":"uint8","name":"hashFunction","type":"uint8"},{"internalType":"uint8","name":"hashSize","type":"uint8"},{"internalType":"uint256","name":"confirmedAtBlock","type":"uint256"},{"internalType":"bool","name":"vetoed","type":"bool"},{"internalType":"bool","name":"exists","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"reimbursementsCount","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contributor","type":"address"}],"name":"setContributorContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"confirmedOnly","type":"bool"}],"name":"totalAmount","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"reimbursementId","type":"uint32"}],"name":"veto","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/lib/abis/Token.json b/lib/abis/Token.json
index 55f0801..7221b85 100644
--- a/lib/abis/Token.json
+++ b/lib/abis/Token.json
@@ -1 +1 @@
-[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"hasInitialized","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_script","type":"bytes"}],"name":"getEVMScriptExecutor","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getRecoveryVault","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"_totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"_balances","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"}],"name":"allowRecoverability","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"appId","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"MINT_TOKEN_ROLE","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getInitializationBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"transferToVault","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_sender","type":"address"},{"name":"_role","type":"bytes32"},{"name":"_params","type":"uint256[]"}],"name":"canPerform","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getEVMScriptRegistry","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"kernel","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"},{"name":"spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"isPetrified","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"appIds","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"recipient","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"contributionId","type":"uint32"}],"name":"LogMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"executor","type":"address"},{"indexed":false,"name":"script","type":"bytes"},{"indexed":false,"name":"input","type":"bytes"},{"indexed":false,"name":"returnData","type":"bytes"}],"name":"ScriptResult","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"vault","type":"address"},{"indexed":true,"name":"token","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"RecoverToVault","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"constant":false,"inputs":[{"name":"_appIds","type":"bytes32[4]"}],"name":"initialize","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"contributorAccount","type":"address"},{"name":"amount","type":"uint256"},{"name":"contributionId","type":"uint32"}],"name":"mintFor","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
+[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint32","name":"contributionId","type":"uint32"}],"name":"LogMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contributionContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contributorContract","outputs":[{"internalType":"contract ContributorInterface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contributorAccount","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint32","name":"contributionId","type":"uint32"}],"name":"mintFor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"contribution","type":"address"}],"name":"setContributionContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contributor","type":"address"}],"name":"setContributorContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/lib/contracts/acl.js b/lib/contracts/acl.js
deleted file mode 100644
index 254e7a2..0000000
--- a/lib/contracts/acl.js
+++ /dev/null
@@ -1,17 +0,0 @@
-const Base = require('./base');
-const EthersUtils = require('ethers').utils;
-
-class Acl extends Base {
-  hasPermission (fromAddress, contractAddress, roleID, params = null) {
-    let roleHash = EthersUtils.keccak256(EthersUtils.toUtf8Bytes(roleID));
-
-    return this.hasPermission(
-      fromAddress,
-      contractAddress,
-      roleHash,
-      params
-    );
-  }
-}
-
-module.exports = Acl;
diff --git a/lib/contracts/index.js b/lib/contracts/index.js
index 619b800..d9003d2 100644
--- a/lib/contracts/index.js
+++ b/lib/contracts/index.js
@@ -4,6 +4,4 @@ module.exports = {
   Proposal: require('./proposal'),
   Token: require('./token'),
   Reimbursement: require('./reimbursement'),
-  Kernel: require('./kernel'),
-  Acl: require('./acl'),
 };
diff --git a/lib/contracts/kernel.js b/lib/contracts/kernel.js
deleted file mode 100644
index 90d6e0b..0000000
--- a/lib/contracts/kernel.js
+++ /dev/null
@@ -1,24 +0,0 @@
-const namehash = require('ethers').utils.namehash;
-const Base = require('./base');
-
-const KERNEL_APP_ADDR_NAMESPACE = '0xd6f028ca0e8edb4a8c9757ca4fdccab25fa1e0317da1188108f7d2dee14902fb';
-
-class Kernel extends Base {
-  constructor (contract) {
-    super(contract);
-    this.apm = 'open.aragonpm.eth'; // can be overwritten if needed
-  }
-
-  getApp (appName) {
-    if (appName === 'Acl') {
-      return this.contract.acl();
-    }
-    return this.contract.getApp(KERNEL_APP_ADDR_NAMESPACE, this.appNamehash(appName));
-  }
-
-  appNamehash (appName) {
-    return namehash(`kredits-${appName.toLowerCase()}.${this.apm}`);
-  }
-}
-
-module.exports = Kernel;
diff --git a/package.json b/package.json
index 0a1c936..cc919ed 100644
--- a/package.json
+++ b/package.json
@@ -9,15 +9,15 @@
   "scripts": {
     "wallet:create": "hardhat create-wallet",
     "devchain": "hardhat node --network hardhat",
-    "deploy:dao": "hardhat run scripts/create-proxy.js --network localhost",
+    "deploy:dao": "hardhat run scripts/create-proxy.js",
     "postshrinkwrap": "node scripts/fix-package-lock.js &>/dev/null || true",
     "build": "npm run build:contracts && npm run build:json",
     "build:contracts": "hardhat compile --force",
     "build:json": "node ./scripts/build-json.js",
-    "seeds": "hardhat run scripts/seeds.js --network localhost",
-    "fund": "hardhat fund --network localhost",
+    "seeds": "hardhat run scripts/seeds.js",
+    "fund": "hardhat fund",
     "bootstrap": "npm run build && npm run deploy:dao && npm run seeds",
-    "repl": "hardhat console --network localhost",
+    "repl": "hardhat console",
     "lint:contracts": "solhint \"contracts/**/*.sol\" \"apps/*/contracts/**/*.sol\"",
     "lint:contract-tests": "eslint apps/*/test",
     "lint:wrapper": "eslint lib/",
diff --git a/scripts/build-json.js b/scripts/build-json.js
index 198168b..e4259f8 100644
--- a/scripts/build-json.js
+++ b/scripts/build-json.js
@@ -1,24 +1,18 @@
-const fs = require('fs');
-const path = require('path');
+const fs = require("fs");
+const path = require("path");
 
-const contractsPath = path.join(__dirname, '..', 'build', 'contracts');
-const libPath = path.join(__dirname, '..', 'lib');
-const abisPath = path.join(libPath, 'abis');
+const contractsPath = path.join(__dirname, "..", "artifacts", "contracts");
+const libPath = path.join(__dirname, "..", "lib");
+const abisPath = path.join(libPath, "abis");
 
-const files = [
-  'Contributor',
-  'Contribution',
-  'Kernel',
-  'Proposal',
-  'Token',
-  'Reimbursement',
-  'ACL'
-];
+const files = ["Contributor", "Contribution", "Token", "Reimbursement"];
 
 files.forEach((fileName) => {
-  let file = require(`${contractsPath}/${fileName}.json`);
+  let file = require(`${contractsPath}/${fileName}.sol/${fileName}.json`);
   let abiFile = path.join(abisPath, `${fileName}.json`);
   fs.writeFileSync(abiFile, JSON.stringify(file.abi));
 });
 
-console.log("Don't forget to reaload the JSON files from your application; i.e. restart kredits-web");
+console.log(
+  "Don't forget to reaload the JSON files from your application; i.e. restart kredits-web"
+);