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feat(erc1155): harden script to only mint to recipients with balance 0 #306

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merged 2 commits into from
Jun 26, 2023
Merged

feat(erc1155): harden script to only mint to recipients with balance 0 #306

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feat(erc1155): harden script to only mint to recipients with balance 0
dohaki Jun 21, 2023
572a93a
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dohaki Jun 23, 2023
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44 changes: 31 additions & 13 deletions scripts/mintERC1155.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -27,18 +27,31 @@ async function main() {

for (let i = skip; i < validRecipients.length; i = i + RECIPIENTS_CHUNK_SIZE) {
const recipientsChunk = validRecipients.slice(i, i + RECIPIENTS_CHUNK_SIZE);
const airdropTx = await erc1155.airdrop(tokenId, recipientsChunk, 1);
console.log(
`Minting token with id ${tokenId} to ${recipientsChunk.length} recipients in index range ${i} - ${
i + RECIPIENTS_CHUNK_SIZE - 1
}...`
);
console.log("Tx hash:", airdropTx.hash);
await airdropTx.wait();
console.log(`Successfully minted token to chunk:`, {
console.log(`\nProcessing recipients in index range ${i} - ${i + RECIPIENTS_CHUNK_SIZE - 1}:`, {
first: recipientsChunk[0],
last: recipientsChunk[recipientsChunk.length - 1],
numRecipients: recipientsChunk.length,
});

const balanceOfBatch = await erc1155.balanceOfBatch(recipientsChunk, Array(recipientsChunk.length).fill(tokenId));

const alreadyMintedRecipients = recipientsChunk.filter((_, i) => balanceOfBatch[i].gt(0));
const recipientsToMint = recipientsChunk.filter((_, i) => balanceOfBatch[i].eq(0));

if (alreadyMintedRecipients.length > 0) {
console.log(`Skipping ${alreadyMintedRecipients.length} already minted recipients...`);
}

if (recipientsToMint.length === 0) {
console.log(`No recipients to mint for. Skipping chunk...`);
continue;
}

console.log(`Minting token with id ${tokenId} to ${recipientsToMint.length} recipients...`);
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const airdropTx = await erc1155.airdrop(tokenId, recipientsToMint, 1);
console.log("Tx hash:", airdropTx.hash);
await airdropTx.wait();
console.log(`Successfully minted token to ${recipientsToMint.length} recipients in chunk`);
}
}

Expand All @@ -54,11 +67,16 @@ async function parseAndValidateRecipients() {
const resolvedRecipients = await Promise.all(
recipientsFromFile.map(async (r) => {
if (r.toLocaleLowerCase().endsWith(".eth")) {
const resolvedAddress = await provider.resolveName(r);
if (!resolvedAddress) {
try {
const resolvedAddress = await provider.resolveName(r);
if (!resolvedAddress) {
throw new Error(`Could not resolve ENS name: ${r}`);
}
return resolvedAddress;
} catch (error) {
console.error(error);
throw new Error(`Could not resolve ENS name: ${r}`);
}
return resolvedAddress;
}
return Promise.resolve(r);
})
Expand All @@ -84,7 +102,7 @@ function getDuplicateAddresses(addresses: string[]) {
}

main().then(
() => console.log("Done"),
() => console.log("\nDone"),
(error) => {
console.log(error);
process.exitCode = 1;
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