40 lines
1020 B
Plaintext
40 lines
1020 B
Plaintext
include "../node_modules/circomlib/circuits/pointbits.circom";
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include "../node_modules/circomlib/circuits/compconstant.circom";
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include "../node_modules/circomlib/circuits/poseidon.circom";
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template Keypair() {
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signal input privateKey;
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signal output publicKey;
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component hasher = Poseidon(1);
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hasher.inputs[0] <== privateKey;
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publicKey <== hasher.out;
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}
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template TransactionHasher() {
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signal input amount;
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signal input blinding;
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signal input publicKey;
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signal output commitment;
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component hasher = Poseidon(3);
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hasher.inputs[0] <== amount;
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hasher.inputs[1] <== blinding;
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hasher.inputs[2] <== publicKey;
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commitment <== hasher.out;
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}
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template NullifierHasher() {
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signal input commitment;
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signal input merklePath;
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signal input privateKey;
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signal output nullifier;
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component hasher = Poseidon(3);
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hasher.inputs[0] <== commitment;
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hasher.inputs[1] <== merklePath;
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hasher.inputs[2] <== privateKey;
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nullifier <== hasher.out;
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}
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