基本信息
witness_v0_keyhash
OP_0 a4446f118644add577ebeea8649c6fc672d40b3f
pubkeyhash
OP_DUP OP_HASH160 2d42ba575e06b3e22b4c6a09decbe9a9357d16d4 OP_EQUALVERIFY OP_CHECKSIG