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Fix MCV2_Bond event ABIs: Mint/Burn not Minted/Burned #337

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Merged
realproject7 merged 1 commit into from
Mar 18, 2026
Merged

Fix MCV2_Bond event ABIs: Mint/Burn not Minted/Burned #337

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24 changes: 13 additions & 11 deletions lib/contracts/abi.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -91,31 +91,33 @@ export const donateFunction = {
// MCV2_Bond events (from MCV2_Bond.sol upstream)
// ---------------------------------------------------------------------------

export const mcv2MintedEvent = {
export const mcv2MintEvent = {
type: "event",
name: "Minted",
name: "Mint",
inputs: [
{ name: "token", type: "address", indexed: true },
{ name: "account", type: "address", indexed: true },
{ name: "tokenAmount", type: "uint256", indexed: false },
{ name: "user", type: "address", indexed: true },
{ name: "receiver", type: "address", indexed: false },
{ name: "amountMinted", type: "uint256", indexed: false },
{ name: "reserveToken", type: "address", indexed: true },
{ name: "reserveAmount", type: "uint256", indexed: false },
{ name: "beneficiary", type: "address", indexed: false },
],
} as const;

export const mcv2BurnedEvent = {
export const mcv2BurnEvent = {
type: "event",
name: "Burned",
name: "Burn",
inputs: [
{ name: "token", type: "address", indexed: true },
{ name: "account", type: "address", indexed: true },
{ name: "tokenAmount", type: "uint256", indexed: false },
{ name: "user", type: "address", indexed: true },
{ name: "receiver", type: "address", indexed: false },
{ name: "amountBurned", type: "uint256", indexed: false },
{ name: "reserveToken", type: "address", indexed: true },
{ name: "refundAmount", type: "uint256", indexed: false },
{ name: "beneficiary", type: "address", indexed: false },
],
} as const;

export const mcv2BondEventAbi = [mcv2MintedEvent, mcv2BurnedEvent] as const;
export const mcv2BondEventAbi = [mcv2MintEvent, mcv2BurnEvent] as const;

// ---------------------------------------------------------------------------
// MCV2_Bond view functions
Expand Down
13 changes: 7 additions & 6 deletions src/app/api/cron/trade-history/route.ts
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Expand Up @@ -108,7 +108,7 @@ export async function GET(req: Request) {
topics: log.topics,
});

if (decoded.eventName !== "Minted" && decoded.eventName !== "Burned") {
if (decoded.eventName !== "Mint" && decoded.eventName !== "Burn") {
skipped++;
continue;
}
Expand All @@ -132,7 +132,7 @@ export async function GET(req: Request) {
);
inserted++;
} catch (err) {
// Skip events that don't decode as Minted/Burned
// Skip events that don't decode as Mint/Burn
if (err instanceof Error && err.message.includes("could not find")) {
skipped++;
continue;
Expand Down Expand Up @@ -171,15 +171,16 @@ async function processTradeEvent(
) {
const args = decoded.args as {
token: `0x${string}`;
account: `0x${string}`;
tokenAmount: bigint;
user: `0x${string}`;
amountMinted?: bigint;
amountBurned?: bigint;
reserveAmount?: bigint;
refundAmount?: bigint;
};

const isMint = decoded.eventName === "Minted";
const isMint = decoded.eventName === "Mint";
const reserveAmount = isMint ? args.reserveAmount! : args.refundAmount!;
const tokenAmount = args.tokenAmount;
const tokenAmount = isMint ? args.amountMinted! : args.amountBurned!;

// Compute price per token (reserve per token, 18 decimals)
const pricePerToken =
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9 changes: 5 additions & 4 deletions src/app/api/index/trade/route.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -61,20 +61,21 @@ export async function POST(req: Request) {
topics: log.topics,
});

if (decoded.eventName !== "Minted" && decoded.eventName !== "Burned") continue;
if (decoded.eventName !== "Mint" && decoded.eventName !== "Burn") continue;

const args = decoded.args as {
token: `0x${string}`;
tokenAmount: bigint;
amountMinted?: bigint;
amountBurned?: bigint;
reserveAmount?: bigint;
refundAmount?: bigint;
};

if (args.token.toLowerCase() !== tokenAddress) continue;

const isMint = decoded.eventName === "Minted";
const isMint = decoded.eventName === "Mint";
const reserveAmount = isMint ? args.reserveAmount! : args.refundAmount!;
const tokenAmount = args.tokenAmount;
const tokenAmount = isMint ? args.amountMinted! : args.amountBurned!;

const pricePerToken =
tokenAmount > BigInt(0)
Expand Down
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