Imports github.com/btcsuite/btcd/btcec/v2 github.com/decred/dcrd/dcrec/secp256k1/v4 golang.org/x/crypto/chacha20poly1305 golang.org/x/crypto/hkdf golang.org/x/xerrors Standard library imports bytes context crypto/cipher crypto/sha256 encoding/binary errors fmt io log math net net/netip reflect sync time