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add the attached data to the transaction

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thomaslavaur 2025-04-01 14:13:17 +02:00
parent 23f2da8482
commit b01d28a57d
2 changed files with 8 additions and 0 deletions
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2
circom_circuits/Operations/generate_inputs_for_transaction.py
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@ -218,6 +218,7 @@ zone_in = [F(randrange(0,p,1)) for i in range(nInputs) ]
note_nonce_in = [F(randrange(0,p,1)) for i in range(nInputs)]
sk_in = [F(randrange(0,p,1)) for i in range(nInputs)]
pk_in = [ poseidon2_hash([F(355994159511987982411097843485998670968942801951585260613801918349630142543),sk_in[i]]) for i in range(nInputs) ]
attached_data = F(randrange(0,p,1))
note_cm_in = [poseidon2_hash([F(181645510297841241569044198526601622686169271532834574969543446901055041748),state_in[i],value_in[i],unit,note_nonce_in[i],pk_in[i],zone_in[i]]) for i in range(nInputs) ]
cm_nodes = [[F(randrange(0,p,1)) for i in range(32)] for j in range(nInputs) ]
@ -322,6 +323,7 @@ with open("input.json", "w") as file:
file.write('],')
else:
file.write(',')
file.write('\n\t"attached_data" :\t\t\t\t\t\t"'+str(attached_data)+'",')
file.write('\n\t"state_out" :\t\t\t\t\t[')
for i in range(nOutputs):
file.write('"')

6
circom_circuits/Operations/transaction.circom
View File

@ -27,6 +27,8 @@ template transfer(nInputs, nOutputs){
signal input zoneID_out[nOutputs];
signal output commitments[nOutputs];
signal input attached_data;
signal output balance;
@ -102,6 +104,10 @@ template transfer(nInputs, nOutputs){
}
balance <== b;
//dummy quadratic contraints to avoid optimisation erasing the public input
signal dummy;
dummy <== attached_data * attached_data;
}
component main {public [zoneID_in,commitments_root,zoneID_out]}= transfer(1,1);