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Add very initial version of smart contracts with tests

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arnaucube
2020-05-09 19:01:41 +02:00
parent 7f7ba4f7cb
commit e0dfc2ab6c
16 changed files with 537 additions and 27 deletions
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42
circuits/withdraw.circom Normal file
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/*
# withdraw.circom
WARNING: WIP, very initial version of the miksi circuit
+--------+
PUB_coinCode+------->+ |
| | +----+
PUB_amount+--------->+Poseidon+------->+ == +<-----+PUB_commitment
| | +----+
PRI_secret+--------->+ |
+--------+
*/
include "../node_modules/circomlib/circuits/babyjub.circom";
include "../node_modules/circomlib/circuits/comparators.circom";
include "../node_modules/circomlib/circuits/poseidon.circom";
include "../node_modules/circomlib/circuits/bitify.circom";
include "../node_modules/circomlib/circuits/smt/smtverifier.circom";
include "../node_modules/circomlib/circuits/smt/smtprocessor.circom";
template Withdraw() {
signal input coinCode;
signal input amount;
signal input commitment;
signal private input secret;
component hash = Poseidon(3, 6, 8, 57);
hash.inputs[0] <== coinCode;
hash.inputs[1] <== amount;
hash.inputs[2] <== secret;
component eq = IsEqual();
eq.in[0] <== hash.out;
eq.in[1] <== commitment;
eq.out === 1;
}
component main = Withdraw();