Add getter to AccountMetaSlice

account.go

@@ -120,6 +120,15 @@ func (slice AccountMetaSlice) GetAccounts() (out []*AccountMeta) {
 	return out
 }
 
+// Get returns the AccountMeta at the desired index.
+// If the index is not present, it returns nil.
+func (slice AccountMetaSlice) Get(index int) *AccountMeta {
+	if len(slice) > index {
+		return slice[index]
+	}
+	return nil
+}
+
 // GetSigners returns the accounts that are signers.
 func (slice AccountMetaSlice) GetSigners() []*AccountMeta {
 	signers := make([]*AccountMeta, 0)

text/format/format.go

@@ -48,6 +48,9 @@ func Account(name string, pubKey solana.PublicKey) string {
 }
 
 func Meta(name string, meta *solana.AccountMeta) string {
+	if meta == nil {
+		return Shakespeare(name) + ": " + "<nil>"
+	}
 	out := Shakespeare(name) + ": " + text.ColorizeBG(meta.PublicKey.String())
 	out += " ["
 	if meta.IsWritable {