25 lines
884 B
JavaScript
25 lines
884 B
JavaScript
class Healthcheck {
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constructor(kredits) {
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this.kredits = kredits;
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}
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check() {
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return this.kredits.ipfs._ipfsAPI.id()
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.catch((error) => {
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throw new Error(`IPFS node not available; config: ${JSON.stringify(this.kredits.ipfs.config)} - ${error.message}`);
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})
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.then(() => {
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return Object.keys(this.kredits.contracts).map((name) => {
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let contract = this.kredits.contracts[name];
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this.kredits.provider.getCode(contract.address).then((code) => {
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// not sure if we always get the same return value of the code is not available
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// that's why checking if it is < 5 long
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if (code === '0x00' || code.length < 5) {
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throw new Error(`Registry not found at ${contract.address} on network ${this.kredits.provider.chainId}`);
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}
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});
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});
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});
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}
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}
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