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@@ -17,6 +17,7 @@ contract spend_contract
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param serial Fr
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param randomness_coin Fr
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param secret Fr
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+ param signature_secret Fr
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{% for i in range(32) %}
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param branch_{{ i }} Scalar
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@@ -136,5 +137,10 @@ start
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{% endfor %}
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# Reveal the merkle root
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emit_scalar current
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+
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+ # Emit the signature public key
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+ fr_as_binary_le signature_secret param:signature_secret
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+ ec_mul_const signature_public signature_secret G_SPEND
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+ emit_ec signature_public
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end
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Nym