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poma 2021-03-20 23:50:59 +03:00
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circuits/BatchTreeUpdate.circom
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@ -21,6 +21,7 @@ template TreeLayer(height) {
// Inserts a leaf batch into a tree // Inserts a leaf batch into a tree
// Checks that tree previously contained zero leaves in the same position // Checks that tree previously contained zero leaves in the same position
// Hashes leaves with Poseidon hash // Hashes leaves with Poseidon hash
// `batchLevels` should be less than `levels`
template BatchTreeUpdate(levels, batchLevels, zeroBatchLeaf) { template BatchTreeUpdate(levels, batchLevels, zeroBatchLeaf) {
var height = levels - batchLevels; var height = levels - batchLevels;
var nLeaves = 1 << batchLevels; var nLeaves = 1 << batchLevels;