13567496470

Committed 27 Feb 2025 01:26PM UTC coverage: 58.757% (-0.1%) from 58.858%

Build # 13567496470

Build Type

Pull #9555

github

Committed by

ellemouton

Commit Message

graph/db: populate the graph cache in Start instead of during construction

In this commit, we move the graph cache population logic out of the
ChannelGraph constructor and into its Start method instead.

Pull Request Pull Request #9555: graph: extract cache from CRUD [6]

Run Details

40 of 54 new or added lines in 4 files covered. (74.07%)

307 existing lines in 27 files now uncovered.

136396 of 232137 relevant lines covered (58.76%)

19208.99 hits per line

Source File
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34.29

/chainreg/taproot_check.go

package chainreg

import (
        "encoding/json"

        "github.com/btcsuite/btcd/rpcclient"
)

// backendSupportsTaproot returns true if the backend understands the taproot
// soft fork.
func backendSupportsTaproot(rpc *rpcclient.Client) bool {
        // First, we'll try to access the normal getblockchaininfo call.
        chainInfo, err := rpc.GetBlockChainInfo()
        if err == nil {
                // If this call worked, then we'll check that the taproot
                // deployment is defined.
                switch {
                // Bitcoind versions before 0.19 and also btcd use the
                // SoftForks fields.
                case chainInfo.SoftForks != nil:
                        _, ok := chainInfo.SoftForks.Bip9SoftForks["taproot"]
                        if ok {
                                return ok
                        }

                // Bitcoind versions after 0.19 will use the UnifiedSoftForks
                // field that factors in the set of "buried" soft forks.
                case chainInfo.UnifiedSoftForks != nil:
                        _, ok := chainInfo.UnifiedSoftForks.SoftForks["taproot"]
                        if ok {
                                return ok
                        }
                }
        }

        // The user might be running a newer version of bitcoind that doesn't
        // implement the getblockchaininfo call any longer, so we'll fall back
        // here.
        //
        // Alternatively, the fork wasn't specified, but the user might be
        // running a newer version of bitcoind that still has the
        // getblockchaininfo call, but doesn't populate the data, so we'll hit
        // the new getdeploymentinfo call.
        resp, err := rpc.RawRequest("getdeploymentinfo", nil)
        if err != nil {
                log.Warnf("unable to make getdeploymentinfo request: %v", err)
                return false
        }

        info := struct {
                Deployments map[string]struct {
                        Type   string `json:"type"`
                        Active bool   `json:"active"`
                        Height int32  `json:"height"`
                } `json:"deployments"`
        }{}
        if err := json.Unmarshal(resp, &info); err != nil {
                log.Warnf("unable to decode getdeploymentinfo resp: %v", err)
                return false
        }

        _, ok := info.Deployments["taproot"]
        return ok
}

1	package chainreg
2
3	import (
4	"encoding/json"
5
6	"github.com/btcsuite/btcd/rpcclient"
7	)
8
9	// backendSupportsTaproot returns true if the backend understands the taproot
10	// soft fork.
11	func backendSupportsTaproot(rpc *rpcclient.Client) bool {	1✔
12	// First, we'll try to access the normal getblockchaininfo call.	1✔
13	chainInfo, err := rpc.GetBlockChainInfo()	1✔
14	if err == nil {	2✔
15	// If this call worked, then we'll check that the taproot	1✔
16	// deployment is defined.	1✔
17	switch {	1✔
18	// Bitcoind versions before 0.19 and also btcd use the
19	// SoftForks fields.
20	case chainInfo.SoftForks != nil:	1✔
21	_, ok := chainInfo.SoftForks.Bip9SoftForks["taproot"]	1✔
22	if ok {	2✔
23	return ok	1✔
24	}	1✔
25
26	// Bitcoind versions after 0.19 will use the UnifiedSoftForks
27	// field that factors in the set of "buried" soft forks.
UNCOV 28	case chainInfo.UnifiedSoftForks != nil:	×
UNCOV 29	_, ok := chainInfo.UnifiedSoftForks.SoftForks["taproot"]	×
UNCOV 30	if ok {	×
31	return ok	×
32	}	×
33	}
34	}
35
36	// The user might be running a newer version of bitcoind that doesn't
37	// implement the getblockchaininfo call any longer, so we'll fall back
38	// here.
39	//
40	// Alternatively, the fork wasn't specified, but the user might be
41	// running a newer version of bitcoind that still has the
42	// getblockchaininfo call, but doesn't populate the data, so we'll hit
43	// the new getdeploymentinfo call.
UNCOV 44	resp, err := rpc.RawRequest("getdeploymentinfo", nil)	×
UNCOV 45	if err != nil {	×
46	log.Warnf("unable to make getdeploymentinfo request: %v", err)	×
47	return false	×
48	}	×
49
UNCOV 50	info := struct {	×
UNCOV 51	Deployments map[string]struct {	×
UNCOV 52	Type string `json:"type"`	×
UNCOV 53	Active bool `json:"active"`	×
UNCOV 54	Height int32 `json:"height"`	×
UNCOV 55	} `json:"deployments"`	×
UNCOV 56	}{}	×
UNCOV 57	if err := json.Unmarshal(resp, &info); err != nil {	×
58	log.Warnf("unable to decode getdeploymentinfo resp: %v", err)	×
59	return false	×
60	}	×
61
UNCOV 62	_, ok := info.Deployments["taproot"]	×
UNCOV 63	return ok	×
64	}

lightningnetwork / lnd / 13567496470

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