41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
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/** Blockscout ERC-20 transfer parsing (shared by aggregator + indexer). */
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export interface TokenTransferSummary {
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token: string;
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tokenSymbol: string;
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tokenDecimals: number;
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from: string;
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to: string;
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value: bigint;
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logIndex: number;
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}
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interface TokenTransferItem {
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from?: {
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hash?: string;
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};
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to?: {
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hash?: string;
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};
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token?: {
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address?: string;
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symbol?: string;
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decimals?: string;
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};
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total?: {
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value?: string;
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decimals?: string;
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};
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value?: string | null;
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type?: string;
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log_index?: number;
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}
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/** Largest ERC-20 transfer in a tx (legacy primary payment). */
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export declare function pickPrimaryTokenTransfer(items: TokenTransferItem[]): TokenTransferSummary | null;
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/** All non-zero ERC-20 transfers in a tx. */
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export declare function parseAllTokenTransfers(items: TokenTransferItem[]): TokenTransferSummary[];
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export declare function fetchTokenTransferItemsForTx(apiBase: string, txHash: string): Promise<TokenTransferItem[]>;
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export declare function pickPrimaryFromSummaries(items: TokenTransferSummary[]): TokenTransferSummary | null;
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export declare function applyPrimaryTransferToLeaf(leaf: Record<string, unknown>, primary: TokenTransferSummary | null): void;
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export declare function fetchAllTokenTransfersForTx(apiBase: string, txHash: string): Promise<TokenTransferSummary[]>;
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export declare function fetchPrimaryTokenTransferForTx(apiBase: string, txHash: string): Promise<TokenTransferSummary | null>;
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export {};
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