diff --git a/src/solana/constants.py b/src/solana/constants.py
index 4e4ee6f4..887bc5de 100644
--- a/src/solana/constants.py
+++ b/src/solana/constants.py
@@ -22,3 +22,9 @@
 
 BPF_LOADER_PROGRAM_ID: Pubkey = Pubkey.from_string("BPFLoaderUpgradeab1e11111111111111111111111")
 """Program ID for the BPF Loader Program."""
+
+ED25519_PROGRAM_ID: Pubkey = Pubkey.from_string("Ed25519SigVerify111111111111111111111111111")
+"""Program ID for the Ed25519 Program."""
+
+SECP256K1_PROGRAM_ID: Pubkey = Pubkey.from_string("KeccakSecp256k11111111111111111111111111111")
+"""Program ID for the Secp256k1 Program."""