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| 1 | +package corekeys |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "slices" |
| 6 | + "strings" |
| 7 | +) |
| 8 | + |
| 9 | +// ChainType denotes the chain or network to work with |
| 10 | +type ChainType string |
| 11 | + |
| 12 | +const ( |
| 13 | + // EVM for Ethereum or other chains supporting the EVM |
| 14 | + EVM ChainType = "evm" |
| 15 | + // Cosmos for the Cosmos chain |
| 16 | + Cosmos ChainType = "cosmos" |
| 17 | + // Solana for the Solana chain |
| 18 | + Solana ChainType = "solana" |
| 19 | + // StarkNet for the StarkNet chain |
| 20 | + StarkNet ChainType = "starknet" |
| 21 | + // Aptos for the Aptos chain |
| 22 | + Aptos ChainType = "aptos" |
| 23 | + // Tron for the Tron chain |
| 24 | + Tron ChainType = "tron" |
| 25 | + // TON for the TON chain |
| 26 | + TON ChainType = "ton" |
| 27 | + // Sui for the Sui chain |
| 28 | + Sui ChainType = "sui" |
| 29 | + // Offchain is used by the MultichainKeyringAdapter when we are signing for offchain (eg. for DKG). |
| 30 | + Offchain ChainType = "offchain" |
| 31 | +) |
| 32 | + |
| 33 | +type ChainTypes []ChainType |
| 34 | + |
| 35 | +func (c ChainTypes) String() (out string) { |
| 36 | + var sb strings.Builder |
| 37 | + for i, chain := range c { |
| 38 | + if i != 0 { |
| 39 | + sb.WriteString(", ") |
| 40 | + } |
| 41 | + sb.WriteString(string(chain)) |
| 42 | + } |
| 43 | + return sb.String() |
| 44 | +} |
| 45 | + |
| 46 | +func NewChainType(typ uint8) (ChainType, error) { |
| 47 | + switch typ { |
| 48 | + case 1: |
| 49 | + return EVM, nil |
| 50 | + case 2: |
| 51 | + return Solana, nil |
| 52 | + case 3: |
| 53 | + return Cosmos, nil |
| 54 | + case 4: |
| 55 | + return StarkNet, nil |
| 56 | + case 5: |
| 57 | + return Aptos, nil |
| 58 | + case 6: |
| 59 | + return Tron, nil |
| 60 | + case 7: |
| 61 | + return TON, nil |
| 62 | + case 8: |
| 63 | + return Sui, nil |
| 64 | + case 9: |
| 65 | + return Offchain, nil |
| 66 | + default: |
| 67 | + return "", fmt.Errorf("unexpected chaintype.ChainType: %#v", typ) |
| 68 | + } |
| 69 | +} |
| 70 | + |
| 71 | +func (c ChainType) Type() (uint8, error) { |
| 72 | + switch c { |
| 73 | + case EVM: |
| 74 | + return 1, nil |
| 75 | + case Solana: |
| 76 | + return 2, nil |
| 77 | + case Cosmos: |
| 78 | + return 3, nil |
| 79 | + case StarkNet: |
| 80 | + return 4, nil |
| 81 | + case Aptos: |
| 82 | + return 5, nil |
| 83 | + case Tron: |
| 84 | + return 6, nil |
| 85 | + case TON: |
| 86 | + return 7, nil |
| 87 | + case Sui: |
| 88 | + return 8, nil |
| 89 | + case Offchain: |
| 90 | + return 9, nil |
| 91 | + default: |
| 92 | + return 0, fmt.Errorf("unexpected chaintype.ChainType: %#v", c) |
| 93 | + } |
| 94 | +} |
| 95 | + |
| 96 | +// SupportedChainTypes contain all chains that are supported |
| 97 | +var SupportedChainTypes = ChainTypes{EVM, Cosmos, Solana, StarkNet, Aptos, Tron, TON, Sui} |
| 98 | + |
| 99 | +// ErrInvalidChainType is an error to indicate an unsupported chain type |
| 100 | +var ErrInvalidChainType error |
| 101 | + |
| 102 | +func init() { |
| 103 | + supported := make([]string, 0, len(SupportedChainTypes)) |
| 104 | + for _, chainType := range SupportedChainTypes { |
| 105 | + supported = append(supported, fmt.Sprintf(`"%s"`, chainType)) |
| 106 | + } |
| 107 | + ErrInvalidChainType = fmt.Errorf("valid types include: [%s]", strings.Join(supported, ", ")) |
| 108 | +} |
| 109 | + |
| 110 | +// IsSupportedChainType checks to see if the chain is supported |
| 111 | +func IsSupportedChainType(chainType ChainType) bool { |
| 112 | + return slices.Contains(SupportedChainTypes, chainType) |
| 113 | +} |
| 114 | + |
| 115 | +// NewErrInvalidChainType returns an error wrapping ErrInvalidChainType for an unsupported chain |
| 116 | +func NewErrInvalidChainType(chainType ChainType) error { |
| 117 | + return fmt.Errorf(`%w: unknown chain type "%s"`, ErrInvalidChainType, chainType) |
| 118 | +} |
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