/
chain.go
98 lines (79 loc) · 2.14 KB
/
chain.go
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package e2e
import (
"fmt"
"os"
tmrand "github.com/cometbft/cometbft/libs/rand"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/std"
"github.com/cosmos/cosmos-sdk/x/auth/tx"
"github.com/sedaprotocol/seda-chain/app"
)
const (
keyringPassphrase = "testpassphrase"
keyringAppName = "testnet"
)
var (
encodingConfig app.EncodingConfig
cdc codec.Codec
txConfig client.TxConfig //nolint:unused // unused
)
func init() {
encodingConfig.Amino = codec.NewLegacyAmino()
encodingConfig.InterfaceRegistry = types.NewInterfaceRegistry()
encodingConfig.Marshaler = codec.NewProtoCodec(encodingConfig.InterfaceRegistry)
encodingConfig.TxConfig = tx.NewTxConfig(encodingConfig.Marshaler, tx.DefaultSignModes)
std.RegisterLegacyAminoCodec(encodingConfig.Amino)
std.RegisterInterfaces(encodingConfig.InterfaceRegistry)
app.ModuleBasics.RegisterInterfaces(encodingConfig.InterfaceRegistry)
cdc = encodingConfig.Marshaler
txConfig = encodingConfig.TxConfig
}
type chain struct {
dataDir string
id string
validators []*validator
genesisAccounts []*account // initial accounts in genesis
}
func newChain() (*chain, error) {
tmpDir, err := os.MkdirTemp("", "e2e-testnet-")
if err != nil {
return nil, err
}
return &chain{
id: "chain-" + tmrand.Str(6),
dataDir: tmpDir,
}, nil
}
func (c *chain) configDir() string {
return fmt.Sprintf("%s/%s", c.dataDir, c.id)
}
func (c *chain) createAndInitValidators(count int) error {
for i := 0; i < count; i++ {
node := c.createValidator(i)
// generate genesis files
if err := node.init(); err != nil {
return err
}
c.validators = append(c.validators, node)
// create keys
if err := node.createKey("val"); err != nil {
return err
}
if err := node.createNodeKey(); err != nil {
return err
}
if err := node.createConsensusKey(); err != nil {
return err
}
}
return nil
}
func (c *chain) createValidator(index int) *validator {
return &validator{
chain: c,
index: index,
moniker: fmt.Sprintf("%s-seda-%d", c.id, index),
}
}