add comments

e2e/runner/zeta.go

@@ -18,6 +18,8 @@ import (
 	"github.com/zeta-chain/node/x/crosschain/types"
 )
 
+// WaitForBlocks waits for a specific number of blocks to be generated
+// The parameter n is the number of blocks to wait for
 func (r *E2ERunner) WaitForBlocks(n int64) {
 	height, err := r.CctxClient.LastZetaHeight(r.Ctx, &types.QueryLastZetaHeightRequest{})
 	if err != nil {
@@ -33,6 +35,8 @@ func (r *E2ERunner) WaitForBlocks(n int64) {
 	require.NoError(r, err, "failed to wait for %d blocks", n)
 }
 
+// WaitForTssGeneration waits for a specific number of TSS to be generated
+// The parameter n is the number of TSS to wait for
 func (r *E2ERunner) WaitForTssGeneration(n int64) {
 	call := func() error {
 		return retry.Retry(r.waitForTssGeneration(n))