Use build tag to keep go.mod clean

compat_test.go now requires -tags=compat flag.
Run: go get github.com/btcsuite/btcd/btcec/v2 && go test -tags=compat ./...

3 files changed, 5 insertions, 18 deletions

diff --git a/compat_test.go b/compat_test.go
index b5cbde7..5699e1d 100644
--- a/compat_test.go
+++ b/compat_test.go
@@ -1,3 +1,8 @@
+//go:build compat
+
+// Compatibility tests against btcec/v2.
+// Run with: go get github.com/btcsuite/btcd/btcec/v2 && go test -tags=compat ./...
+
 package secp256k1
 
 import (
diff --git a/go.mod b/go.mod
index 7d2f45d..f8eed0f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,3 @@
 module secp256k1-learn
 
 go 1.23.5
-
-require github.com/btcsuite/btcd/btcec/v2 v2.3.6
-
-require (
-        github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 // indirect
-        github.com/decred/dcrd/crypto/blake256 v1.0.0 // indirect
-        github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
-)
diff --git a/go.sum b/go.sum
deleted file mode 100644
index 3f06a00..0000000
--- a/go.sum
+++ /dev/null
@@ -1,10 +0,0 @@
-github.com/btcsuite/btcd/btcec/v2 v2.3.6 h1:IzlsEr9olcSRKB/n7c4351F3xHKxS2lma+1UFGCYd4E=
-github.com/btcsuite/btcd/btcec/v2 v2.3.6/go.mod h1:m22FrOAiuxl/tht9wIqAoGHcbnCCaPWyauO8y2LGGtQ=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
-github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
-github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
-github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=