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ABI's from contract/out files

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This commit is contained in:
Tim
2024-07-03 16:12:21 -04:00
parent 930ba86ef3
commit 7868195d5c
5 changed files with 45 additions and 83 deletions
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10
token.js
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@@ -3,8 +3,8 @@
// todo load standard known tokens
import {ethers} from "ethers";
import {erc20Abi} from "./abi.js";
import {getProvider} from "./blockchain.js";
import {newContract} from "../web/src/blockchain/contract.js";
const std_arbitrum_tokens = {}
const tokens = {
@@ -13,8 +13,8 @@ const tokens = {
1337: {},
}
export function erc20(chainId, addr, provider=null) {
return new ethers.Contract(addr, erc20Abi, provider?provider:getProvider(chainId));
export async function erc20(chainId, addr, provider=null) {
return await newContract(addr, 'IERC20Metadata', provider?provider:getProvider(chainId));
}
let _loggedNoTokensForChain = false
@@ -32,9 +32,9 @@ export async function lookupToken(chainId, address) {
let result = chainTokens[address]
// console.log('found', result)
if (result === undefined) {
// todo look in tokens project
// todo look in tokens project?
const addr = ethers.getAddress(address)
const token = erc20(chainId, addr)
const token = await erc20(chainId, addr)
let [name, symbol, decimals] = await Promise.all([token.name(), token.symbol(), token.decimals()])
name = Number(name)
decimals = Number(decimals)