feat: expose chain-registry structs

ignite/pkg/chainregistry/asset.go

@@ -0,0 +1,52 @@
+package chainregistry
+
+import (
+	"encoding/json"
+	"os"
+)
+
+// AssetList represents the assetlist.json file from the chain registry.
+// https://raw.githubusercontent.com/cosmos/chain-registry/master/assetlist.schema.json
+// https://github.com/cosmos/chain-registry?tab=readme-ov-file#assetlists
+type AssetList struct {
+	ChainName string  `json:"chain_name"`
+	Assets    []Asset `json:"assets"`
+}
+
+type Asset struct {
+	Description string      `json:"description"`
+	DenomUnits  []DenomUnit `json:"denom_units"`
+	Base        string      `json:"base"`
+	Name        string      `json:"name"`
+	Display     string      `json:"display"`
+	Symbol      string      `json:"symbol"`
+	LogoURIs    LogoURIs    `json:"logo_URIs"`
+	CoingeckoID string      `json:"coingecko_id,omitempty"`
+	Socials     Socials     `json:"socials,omitempty"`
+	TypeAsset   string      `json:"type_asset"`
+}
+
+type DenomUnit struct {
+	Denom    string `json:"denom"`
+	Exponent int    `json:"exponent"`
+}
+
+type LogoURIs struct {
+	Png string `json:"png"`
+	Svg string `json:"svg"`
+}
+
+type Socials struct {
+	Website string `json:"website"`
+	Twitter string `json:"twitter"`
+}
+
+// SaveJSON saves the assetlist.json to the given out directory.
+func (c AssetList) SaveJSON(out string) error {
+	bz, err := json.MarshalIndent(c, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(out, bz, 0o600)
+}

ignite/pkg/chainregistry/chain.go

@@ -0,0 +1,98 @@
+package chainregistry
+
+import (
+	"encoding/json"
+	"os"
+)
+
+// Chain represents the chain.json file from the chain registry.
+// https://raw.githubusercontent.com/cosmos/chain-registry/master/chain.schema.json
+type Chain struct {
+	ChainName    string      `json:"chain_name"`
+	Status       ChainStatus `json:"status"`
+	NetworkType  NetworkType `json:"network_type"`
+	Website      string      `json:"website"`
+	PrettyName   string      `json:"pretty_name"`
+	ChainType    ChainType   `json:"chain_type"`
+	ChainID      string      `json:"chain_id"`
+	Bech32Prefix string      `json:"bech32_prefix"`
+	DaemonName   string      `json:"daemon_name"`
+	NodeHome     string      `json:"node_home"`
+	KeyAlgos     []KeyAlgos  `json:"key_algos"`
+	Slip44       int         `json:"slip44"`
+	Fees         Fees        `json:"fees"`
+	Staking      Staking     `json:"staking"`
+	Codebase     Codebase    `json:"codebase"`
+	Description  string      `json:"description"`
+	APIs         APIs        `json:"apis"`
+}
+
+type Staking struct {
+	StakingTokens []StakingToken `json:"staking_tokens"`
+}
+
+type StakingToken struct {
+	Denom string `json:"denom"`
+}
+
+type Codebase struct {
+	GitRepo            string              `json:"git_repo"`
+	Genesis            CodebaseGenesis     `json:"genesis"`
+	RecommendedVersion string              `json:"recommended_version"`
+	CompatibleVersions []string            `json:"compatible_versions"`
+	Consensus          CodebaseInfo        `json:"consensus"`
+	Sdk                CodebaseInfo        `json:"sdk"`
+	Ibc                CodebaseInfo        `json:"ibc,omitempty"`
+	Cosmwasm           CodebaseInfoEnabled `json:"cosmwasm,omitempty"`
+}
+
+type CodebaseGenesis struct {
+	GenesisURL string `json:"genesis_url"`
+}
+
+type CodebaseInfo struct {
+	Type    string `json:"type"`
+	Version string `json:"version"`
+	Repo    string `json:"repo,omitempty"`
+	Tag     string `json:"tag,omitempty"`
+}
+
+type CodebaseInfoEnabled struct {
+	Version string `json:"version,omitempty"`
+	Repo    string `json:"repo,omitempty"`
+	Tag     string `json:"tag,omitempty"`
+	Enabled bool   `json:"enabled"`
+}
+
+type Fees struct {
+	FeeTokens []FeeToken `json:"fee_tokens"`
+}
+
+type FeeToken struct {
+	Denom            string  `json:"denom"`
+	FixedMinGasPrice float64 `json:"fixed_min_gas_price"`
+	LowGasPrice      float64 `json:"low_gas_price"`
+	AverageGasPrice  float64 `json:"average_gas_price"`
+	HighGasPrice     float64 `json:"high_gas_price"`
+}
+
+type APIs struct {
+	RPC  []APIProvider `json:"rpc"`
+	Rest []APIProvider `json:"rest"`
+	Grpc []APIProvider `json:"grpc"`
+}
+
+type APIProvider struct {
+	Address  string `json:"address"`
+	Provider string `json:"provider"`
+}
+
+// SaveJSON saves the chainJSON to the given out directory.
+func (c Chain) SaveJSON(out string) error {
+	bz, err := json.MarshalIndent(c, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(out, bz, 0o600)
+}

ignite/pkg/chainregistry/consts.go

@@ -0,0 +1,50 @@
+package chainregistry
+
+type NetworkType string
+
+const (
+	// NetworkTypeMainnet is the mainnet network type.
+	NetworkTypeMainnet NetworkType = "mainnet"
+
+	// NetworkTypeTestnet is the testnet network type.
+	NetworkTypeTestnet NetworkType = "testnet"
+
+	// NetworkTypeDevnet is the devnet network type.
+	NetworkTypeDevnet NetworkType = "devnet"
+)
+
+type ChainType string
+
+const (
+	// ChainTypeCosmos is the cosmos chain type.
+	ChainTypeCosmos ChainType = "cosmos"
+
+	// ChainTypeEip155 is the eip155 chain type.
+	ChainTypeEip155 ChainType = "eip155"
+)
+
+type ChainStatus string
+
+const (
+	// ChainStatusActive is the live chain status.
+	ChainStatusActive ChainStatus = "live"
+
+	// ChainStatusUpcoming is the upcoming chain status.
+	ChainStatusUpcoming ChainStatus = "upcoming"
+
+	// ChainStatusKilled is the inactive chain status.
+	ChainStatusKilled ChainStatus = "killed"
+)
+
+type KeyAlgos string
+
+const (
+	// KeyAlgoSecp256k1 is the secp256k1 key algorithm.
+	KeyAlgoSecp256k1 KeyAlgos = "secp256k1"
+
+	// KeyAlgosEthSecp256k1 is the secp256k1 key algorithm with ethereum compatibility.
+	KeyAlgosEthSecp256k1 KeyAlgos = "ethsecp256k1"
+
+	// KeyAlgoEd25519 is the ed25519 key algorithm.
+	KeyAlgoEd25519 KeyAlgos = "ed25519"
+)

ignite/pkg/chainregistry/doc.go

@@ -0,0 +1,3 @@
+// package chainregistry is a package that contains the chain.json and assetlist.json structs from the chain registry.
+// Useful when parsing or creating chain.json and assetlist.json files.
+package chainregistry