8000 Tackling an issue with Viem · jscriptcoder/DEX-Aggregator@04f66ef · GitHub
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Tackling an issue with Viem
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+49
-14
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4 files changed

+49
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lines changed

‎src/app.config.ts

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@@ -2,6 +2,7 @@ export const apiConfig = {
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// tokensUrl: 'https://tokens.coingecko.com/uniswap/all.json',
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// tokensUrl: 'https://raw.githubusercontent.com/compound-finance/token-list/master/compound.tokenlist.json',
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tokensUrl: 'https://static.optimism.io/optimism.tokenlist.json',
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// tokensUrl: 'api/tokenlist',
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}
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export const inputConfig = {

‎src/components/Swap/Swap.svelte

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@@ -167,18 +167,28 @@
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// and find out if it was successful or not. We don't need
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// to block the execution here. The user should still be able
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// to swap other tokens while we wait for the tx receipt
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waitForTransaction({ hash: swapTxHash, chainId: $network.id }).then((receipt) => {
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console.log('Swap tx receipt:', receipt)
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switch (true) {
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case receipt.status === 'success':
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successToast($t('swap.success', { values: { from, to } }))
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break
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case receipt.status === 'reverted':
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errorToast($t('swap.reverted', withLinkValues), withLinkDuration)
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break
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}
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})
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waitForTransaction({ hash: swapTxHash, chainId: $network.id })
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.then((receipt) => {
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console.log('Swap tx receipt:', receipt)
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switch (true) {
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case receipt.status === 'success':
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successToast($t('swap.success', { values: { from, to } }))
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break
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case receipt.status === 'reverted':
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errorToast($t('swap.reverted', withLinkValues), withLinkDuration)
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break
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}
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})
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.catch((err) => {
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console.error(err)
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// TODO: There seems to be a bug in Viem when the transaction is
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// reverted, throwing an exception internally:
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// <code>
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// const reason = hexToString3(`0x${code.substring(138)}`) // "code" is an object
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// </code>
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errorToast($t('swap.reverted', withLinkValues), withLinkDuration)
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})
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// Step 5: Clear the form
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clearSwap()

‎src/libs/web3/chains.ts

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@@ -1,7 +1,7 @@
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import type { Chain } from '@wagmi/core'
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import { arbitrum, mainnet, polygon, goerli, optimism, avalanche, base, bsc } from '@wagmi/core/chains'
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import { arbitrum, mainnet, polygon, goerli, optimism, avalanche, base, bsc, sepolia } from '@wagmi/core/chains'
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export const chains: Chain[] = [mainnet, goerli, arbitrum, optimism, polygon, avalanche, base, bsc]
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export const chains: Chain[] = [mainnet, sepolia, goerli, arbitrum, optimism, polygon, avalanche, base, bsc]
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const iconChainBaseURL = 'https://icons.llamao.fi/icons/chains'
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const apiBaseDomain = 'api.0x.org'
@@ -16,6 +16,10 @@ export const chainMetaMap: Record<number, ChainMeta> = {
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iconUrl: `${iconChainBaseURL}/rsz_ethereum.jpg`,
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apiBase: `https://${apiBaseDomain}`,
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},
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[sepolia.id]: {
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iconUrl: `${iconChainBaseURL}/rsz_ethereum.jpg`,
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apiBase: `https://sepolia.${apiBaseDomain}`,
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},
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[goerli.id]: {
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iconUrl: `${iconChainBaseURL}/rsz_ethereum.jpg`,
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apiBase: `https://goerli.${apiBaseDomain}`,

‎src/routes/api/tokenlist/+server.ts

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@@ -0,0 +1,20 @@
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// import type { RequestEvent } from '@sveltejs/kit'
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const data = {
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name: 'Testing',
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tokens: [
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{
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chainId: 11155111,
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address: "0xf08A50178dfcDe18524640EA6618a1f965821715",
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name: "USDC",
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symbol: "USDC",
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decimals: 6,
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logoURI: "https://assets.coingecko.com/coins/images/6319/thumb/usdc.png?1696506694"
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}
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]
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}
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export function GET() {
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return Promise.resolve(new Response(JSON.stringify(data), { status: 200 }))
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}

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