基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 2a3749f791095c1bba58e1f9da8d02bb7f2f9b2f OP_EQUALVERIFY OP_CHECKSIG
OP_0 446c46dba1df379904de2d3f14e73fe63787840e