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CROS-178: refine to avoid generate blockNumber for pre-existing networks #54

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CROS-178: refine to avoid generate blockNumber for pre-existing networks #54

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16 changes: 13 additions & 3 deletions src/tools/init_BlockHeight.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,17 @@ async function main() {
}else{
path = "blockNumberBeforeDeployment.json";
}

let existingNetwork = new Array();
let blockNumberObject;
if (fs.existsSync(path)) {
console.error('WARNING: blockNumberBeforeDeployment.json already exist in current directory, please delete the previous one if you want to regenerate it');
process.exit(-1);
blockNumberObject = await fs.readJson(path);
for(var key in blockNumberObject) {
existingNetwork.push(key);
}
}

const { writeFileSync } = require('fs');

interface bnInfo {
Expand All @@ -35,6 +42,9 @@ async function main() {

try {
for(let config of configs) {
if(existingNetwork.includes(config.deviceId)) {
continue;
}
let web3 = getWeb3FromSource(config.rpcSource);
await web3.eth.getBlockNumber(async function(err, result) {
if (err) {
Expand All @@ -44,7 +54,7 @@ async function main() {
}
});
};
writeFileSync(path, JSON.stringify(latestBlock,null,2), 'utf8');
writeFileSync(path, JSON.stringify(Object.assign(blockNumberObject, latestBlock),null,2), 'utf8');
console.log("Latest Block Number has been generated");
} catch (err) {
console.log('An error has occurred ', err);
Expand All @@ -60,4 +70,4 @@ function getWeb3FromSource(provider: string) {
}
}

main()
main()