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ax(node): remove banned fmt import from lethean.go

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Replace fmt.Sprintf endpoint construction with string concatenation
and return errors directly, eliminating the banned fmt import.

Co-Authored-By: Charon <charon@lethean.io>
This commit is contained in:
Claude 2026-04-02 13:25:41 +01:00
parent 4bca7bcced
commit 96a450eff5
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GPG key ID: AF404715446AEB41
1 changed files with 4 additions and 5 deletions
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9
pkg/node/lethean.go
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@ -6,7 +6,6 @@ package node
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
)
@ -44,7 +43,7 @@ func GetChainInfo(daemonURL string) (*ChainInfo, error) {
body := `{"jsonrpc":"2.0","id":"0","method":"getinfo","params":{}}`
response, err := http.Post(daemonURL+"/json_rpc", "application/json", bytes.NewReader([]byte(body)))
if err != nil {
return nil, fmt.Errorf("daemon RPC failed: %w", err)
return nil, err
}
defer response.Body.Close()
responseBody, _ := io.ReadAll(response.Body)
@ -53,7 +52,7 @@ func GetChainInfo(daemonURL string) (*ChainInfo, error) {
Result ChainInfo `json:"result"`
}
if err := json.Unmarshal(responseBody, &result); err != nil {
return nil, fmt.Errorf("parse getinfo: %w", err)
return nil, err
}
result.Result.Synced = result.Result.Height > 0
return &result.Result, nil
@ -91,7 +90,7 @@ func DiscoverPools(daemonURL string) []PoolGateway {
Name: alias.Alias,
Address: alias.Address,
Capabilities: parsed["cap"],
Endpoint: fmt.Sprintf("stratum+tcp://%s.lthn:5555", alias.Alias),
Endpoint: "stratum+tcp://" + alias.Alias + ".lthn:5555",
})
}
return pools
@ -129,7 +128,7 @@ func DiscoverGateways(daemonURL string) []PoolGateway {
Name: alias.Alias,
Address: alias.Address,
Capabilities: parsed["cap"],
Endpoint: fmt.Sprintf("%s.lthn", alias.Alias),
Endpoint: alias.Alias + ".lthn",
})
}
return gateways