基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 612d73294c7955f9f755c7023a19fb6035e4d8fa OP_EQUALVERIFY OP_CHECKSIG
OP_0 a66a48974d5b8973b8b11d7e3429e972adc4aae6