基本信息
witness_v0_keyhash
OP_0 2921b54a1f28ef302d9f11f647e2c0aa1241b115
pubkeyhash
OP_DUP OP_HASH160 48cf141c3d1ba51ae6de568a404971759b1a4c50 OP_EQUALVERIFY OP_CHECKSIG