基本信息
witness_v0_keyhash
OP_0 21f5da39a2a5d5b223de7a5e865e6eac53fe68a8
pubkeyhash
OP_DUP OP_HASH160 4b453329f48d2048cf5e75a658a27ae4f792a0ed OP_EQUALVERIFY OP_CHECKSIG