基本信息
witness_v0_keyhash
OP_0 644c993681a7457f35eab4f55bbfbb825a7c0509
pubkeyhash
OP_DUP OP_HASH160 7f21f2d2dd2f97dc9f398d93df484e5a6091b410 OP_EQUALVERIFY OP_CHECKSIG