Imports github.com/valyala/fasthttp github.com/gobwas/ws github.com/gobwas/ws/wsutil golang.org/x/crypto/sha3 github.com/decred/dcrd/dcrec/secp256k1/v4 github.com/decred/dcrd/dcrec/secp256k1/v4/ecdsa github.com/bytedance/sonic github.com/cryptoddev/fastabi Standard library imports context crypto/ecdsa encoding/hex encoding/json errors fmt math/big net strings sync sync/atomic time log/slog