pyth-crosschain/target_chains/ethereum/contracts/mine.js

40 lines
916 B
JavaScript

/*
This script advances Ganache network state. It runs as a sidecar pod alongside the devnet and
ensures that manual token transfers triggered through the web UI will be able to be confirmed.
*/
advanceBlock = () => {
return new Promise((resolve, reject) => {
web3.currentProvider.send(
{
jsonrpc: "2.0",
method: "evm_mine",
id: new Date().getTime(),
},
(err, result) => {
if (err) {
return reject(err);
}
const newBlockHash = web3.eth.getBlock("latest").hash;
return resolve(newBlockHash);
}
);
});
};
function sleep(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
module.exports = function (callback) {
const fn = async () => {
while (true) {
console.log(await advanceBlock());
await sleep(1000);
}
};
fn().catch((reason) => console.error(reason));
};