tornadocash/fixed-merkle-tree
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fix capacity calculation

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This commit is contained in:
Alexey 2021-07-06 13:44:25 +03:00
parent 823545596e
commit acc7e53b01
1 changed files with 2 additions and 2 deletions
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4
src/merkleTree.js
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@ -24,7 +24,7 @@ class MerkleTree {
*/ */
constructor(levels, elements = [], { hashFunction, zeroElement = DEFAULT_ZERO } = {}) { constructor(levels, elements = [], { hashFunction, zeroElement = DEFAULT_ZERO } = {}) {
this.levels = levels this.levels = levels
this.capacity = 1 << levels this.capacity = 2 ** levels
this.zeroElement = zeroElement this.zeroElement = zeroElement
this._hash = hashFunction || defaultHash this._hash = hashFunction || defaultHash
if (elements.length > this.capacity) { if (elements.length > this.capacity) {
@ -177,7 +177,7 @@ class MerkleTree {
static deserialize(data, hashFunction) { static deserialize(data, hashFunction) {
const instance = Object.assign(Object.create(this.prototype), data) const instance = Object.assign(Object.create(this.prototype), data)
instance._hash = hashFunction || defaultHash instance._hash = hashFunction || defaultHash
instance.capacity = 1 << instance.levels instance.capacity = 2 ** instance.levels
instance.zeroElement = instance._zeros[0] instance.zeroElement = instance._zeros[0]
return instance return instance
} }