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30 lines
815 B
Plaintext
30 lines
815 B
Plaintext
constant "DeployContract" {
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EcFixedPointBase NULLIFIER_K,
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}
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contract "DeployContract" {
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# Amount of bytes to store on-chain
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Base bytes,
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# Deploy key used for signing and contract reference
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Base deploy_key,
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}
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circuit "DeployContract" {
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# Derive a public key used for the signature and constrain
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# its coordinates:
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signature_public = ec_mul_base(deploy_key, NULLIFIER_K);
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signature_x = ec_get_x(signature_public);
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signature_y = ec_get_y(signature_public);
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constrain_instance(signature_x);
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constrain_instance(signature_y);
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# Derive the contract address from the public key's coordinates
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address = poseidon_hash(signature_x, signature_y);
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constrain_instance(address);
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# Constrain the byte size of the deployed binaries
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constrain_instance(bytes);
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# TODO: Fee cost for storing this data on-chain
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}
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