forked from tornado-packages/archive-monorepo
36 lines
1.4 KiB
TypeScript
36 lines
1.4 KiB
TypeScript
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import { Element, HashFunction, MerkleTreeOptions, ProofPath, SerializedPartialTreeState, TreeEdge } from './';
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import { BaseTree } from './BaseTree';
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export declare class PartialMerkleTree extends BaseTree {
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private _leaves;
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private _leavesAfterEdge;
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private _edgeLeaf;
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private _initialRoot;
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private _edgeLeafProof;
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private _proofMap;
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constructor(levels: number, { edgePath, edgeElement, edgeIndex, edgeElementsCount, }: TreeEdge, leaves: Element[], { hashFunction, zeroElement }?: MerkleTreeOptions);
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get edgeIndex(): number;
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get edgeElement(): Element;
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get edgeLeafProof(): ProofPath;
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private _createProofMap;
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private _buildTree;
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private _buildHashes;
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/**
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* Change an element in the tree
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* @param {number} index Index of element to change
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* @param element Updated element value
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*/
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update(index: number, element: Element): void;
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path(index: number): ProofPath;
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indexOf(element: Element, comparator?: <T>(arg0: T, arg1: T) => boolean): number;
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proof(element: Element): ProofPath;
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/**
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* Shifts edge of tree to left
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* @param edge new TreeEdge below current edge
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* @param elements leaves between old and new edge
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*/
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shiftEdge(edge: TreeEdge, elements: Element[]): void;
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serialize(): SerializedPartialTreeState;
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static deserialize(data: SerializedPartialTreeState, hashFunction?: HashFunction<Element>): PartialMerkleTree;
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toString(): string;
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}
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