mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-22 11:32:09 +00:00
d17996f8b0
* Update V3 from V4 * Fix build v3 -> v4 * Update ssz * Update beacon_chain.pb.go * Fix formatter import * Update update-mockgen.sh comment to v4 * Fix conflicts. Pass build and tests * Fix test
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
package history
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import (
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"encoding/hex"
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"fmt"
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"strconv"
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"strings"
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"github.com/k0kubun/go-ansi"
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fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
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"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
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"github.com/schollz/progressbar/v3"
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)
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func initializeProgressBar(numItems int, msg string) *progressbar.ProgressBar {
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return progressbar.NewOptions(
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numItems,
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progressbar.OptionFullWidth(),
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progressbar.OptionSetWriter(ansi.NewAnsiStdout()),
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progressbar.OptionEnableColorCodes(true),
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progressbar.OptionSetTheme(progressbar.Theme{
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Saucer: "[green]=[reset]",
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SaucerHead: "[green]>[reset]",
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SaucerPadding: " ",
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BarStart: "[",
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BarEnd: "]",
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}),
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progressbar.OptionOnCompletion(func() { fmt.Println() }),
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progressbar.OptionSetDescription(msg),
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)
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}
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// Uint64FromString converts a string into a uint64 representation.
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func Uint64FromString(str string) (uint64, error) {
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return strconv.ParseUint(str, 10, 64)
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}
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// EpochFromString converts a string into Epoch.
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func EpochFromString(str string) (primitives.Epoch, error) {
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e, err := strconv.ParseUint(str, 10, 64)
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if err != nil {
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return primitives.Epoch(e), err
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}
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return primitives.Epoch(e), nil
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}
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// SlotFromString converts a string into Slot.
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func SlotFromString(str string) (primitives.Slot, error) {
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s, err := strconv.ParseUint(str, 10, 64)
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if err != nil {
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return primitives.Slot(s), err
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}
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return primitives.Slot(s), nil
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}
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// PubKeyFromHex takes in a hex string, verifies its length as 48 bytes, and converts that representation.
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func PubKeyFromHex(str string) ([fieldparams.BLSPubkeyLength]byte, error) {
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pubKeyBytes, err := hex.DecodeString(strings.TrimPrefix(str, "0x"))
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if err != nil {
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return [fieldparams.BLSPubkeyLength]byte{}, err
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}
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if len(pubKeyBytes) != 48 {
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return [fieldparams.BLSPubkeyLength]byte{}, fmt.Errorf("public key is not correct, 48-byte length: %s", str)
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}
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var pk [fieldparams.BLSPubkeyLength]byte
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copy(pk[:], pubKeyBytes[:fieldparams.BLSPubkeyLength])
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return pk, nil
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}
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// RootFromHex takes in a hex string, verifies its length as 32 bytes, and converts that representation.
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func RootFromHex(str string) ([32]byte, error) {
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rootHexBytes, err := hex.DecodeString(strings.TrimPrefix(str, "0x"))
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if err != nil {
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return [32]byte{}, err
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}
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if len(rootHexBytes) != 32 {
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return [32]byte{}, fmt.Errorf("wrong root length, 32-byte length: %s", str)
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}
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var root [32]byte
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copy(root[:], rootHexBytes[:32])
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return root, nil
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}
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func rootToHexString(root []byte) (string, error) {
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// Nil signing roots are allowed in EIP-3076.
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if len(root) == 0 {
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return "", nil
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}
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if len(root) != 32 {
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return "", fmt.Errorf("wanted length 32, received %d", len(root))
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}
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return fmt.Sprintf("%#x", root), nil
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}
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func pubKeyToHexString(pubKey []byte) (string, error) {
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if len(pubKey) != 48 {
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return "", fmt.Errorf("wanted length 48, received %d", len(pubKey))
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}
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return fmt.Sprintf("%#x", pubKey), nil
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}
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