基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a2a6f7a5823cf892a8638c3d2207e880c72cc6b9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3a8997849e8134a032fea1f20ccc6478e1d3bc23