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Integrate USDC ABI and update indexer for token transfers #61

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36 changes: 25 additions & 11 deletions the_last_indexer/indexers/paymesh-starknet.indexer.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import {
import { crowdfunding_abi } from "crowdfunding_abi";
import { myAbi } from "../abi";
import { strk_abi } from "strk_abi";
import { usdcAbi } from "usdc2abi";
import { hexToString, startingBlock } from "../helpers";

export default function (runtimeConfig: ApibaraRuntimeConfig) {
Expand All @@ -41,7 +42,7 @@ export default function (runtimeConfig: ApibaraRuntimeConfig) {
return defineIndexer(StarknetStream)({
streamUrl: crowdfundingConfig.streamUrl || groupConfig.streamUrl,
finality: "accepted",
startingBlock: BigInt(4434432),
startingBlock: BigInt(startingBlock),
filter: {
events: [
{
Expand Down Expand Up @@ -72,10 +73,10 @@ export default function (runtimeConfig: ApibaraRuntimeConfig) {
address: WBTC_TOKEN_ADDRESS,
keys: [TRANSFER_SELECTOR],
},
// {
// address: USDC_TOKEN_ADDRESS_2,
// keys: [TRANSFER_SELECTOR],
// },
{
address: USDC_TOKEN_ADDRESS_2,
keys: [TRANSFER_SELECTOR],
},
],
},
plugins: [],
Expand Down Expand Up @@ -195,12 +196,25 @@ export default function (runtimeConfig: ApibaraRuntimeConfig) {
}
// Transfer Event - handled for both crowdfunding and groups
else if (eventKey === TRANSFER_SELECTOR) {
const { args } = decodeEvent({
strict: true,
event,
abi: strk_abi,
eventName: "src::strk::erc20_lockable::ERC20Lockable::Transfer",
});
let args;
if (event.address == USDC_TOKEN_ADDRESS_2) {
const decoded = decodeEvent({
strict: true,
event,
abi: usdcAbi,
eventName: "stablecoin::fiat_token::events::Transfer",
});
args = decoded.args;
} else {
logger.info("ANOTHER TOKEN TRANSFER EVENT DETECTED");
const decoded = decodeEvent({
strict: true,
event,
abi: strk_abi,
eventName: "src::strk::erc20_lockable::ERC20Lockable::Transfer",
});
args = decoded.args;
}
const safeArgs = JSON.stringify(args, (_, v) =>
typeof v === "bigint" ? v.toString() : v
);
Expand Down
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