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Freezes issuer tokens for a specific wallet via the IssuerSparkWallet.

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Method Signature

async freezeTokens({
  tokenIdentifier,
  sparkAddress,
}: {
  tokenIdentifier: Bech32mTokenIdentifier;
  sparkAddress: string;
}): Promise<{
  impactedTokenOutputs: TokenOutputRef[];
  impactedTokenAmount: bigint;
}>

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Parameters

​
tokenIdentifier
Bech32mTokenIdentifier
required
The token identifier to freeze.
​
sparkAddress
string
required
The Spark Address to freeze

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Returns

​
impactedTokenOutputs
TokenOutputRef[]
required
Array of token output references that were frozen. Each TokenOutputRef contains:
  • transactionHash: Uint8Array - The transaction hash
  • vout: number - The output index
​
impactedTokenAmount
bigint
required
Total amount of tokens frozen

​
Example

const tokenIdentifiers = await issuerWallet.getIssuerTokenIdentifiers();
const tokenId = tokenIdentifiers[0];
if (!tokenId) {
  throw new Error("No issuer token found");
}

const result = await issuerWallet.freezeTokens({
  tokenIdentifier: tokenId,
  sparkAddress: "spark1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx",
});

console.log("Frozen outputs:", result.impactedTokenOutputs);
console.log("Frozen amount:", result.impactedTokenAmount);