crypto/elliptic.P521
standard libraryThe 3481st most-called standard-library function by production calls. Called 246 times across 74 modules; 171 of those run outside tests and generated code.
No change in production calls since 2026-W37.
- prod calls
- 171
- non-test, non-generated
- all calls
- 246
- total callsites
- modules
- 74
- distinct callers
- in loop
- 2%
- of prod calls
- in tests
- 30%
- 75 calls
- resolved
- 100%
- to a known target
resolution mix
How each call resolves
How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →
- Package function100%A direct call to an exported package function, resolved by type.
who calls this
Notable callers
Production calls into P521 from notable Go projects. Open one on the map to see what else it hammers.
- Vault 25 15%
- Kubernetes 10 6%
- Go (golang.org/x) 8 5%
- Grafana 6 4%
- Tailscale 4 2%
where it's called
Callsites in the wild
12 representative callsites of 246, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
- in loop
- in loop test
-
-
-
-
-
-
etcd/client/pkg/v3 @v3.7.1
transport/listener.go:297
-
-
go-gitea/gitea @v1.27.3
top callers
The modules that reach for it
The modules that call P521 most in this snapshot.
- github.com/hashicorp/vault208%
- github.com/zmap/zcrypto135%
- github.com/go-jose/go-jose/v4125%
- github.com/cert-manager/cert-manager114%
- github.com/hashicorp/vault/sdk114%
siblings
More from crypto/elliptic
The other most-called functions in this package. See all →