Introduce SignerProviderType

This allows the developer to indicate the nuanced signer provider. Some have different implementations (trezor, ledger) and others have different implementations (metamask). Breaking the abstraction of eth_sign. EthSign assumes a spec compliant implementation and can be used as a default

1 files changed, 10 insertions, 0 deletions

diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 7774b61b0..ba384dbb8 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -143,6 +143,16 @@ export enum SignatureType {
 }
 
 /**
+ * The Signer Provider Type. Some Signer implementations use different message prefixes or implement different
+ * eth_sign behaviour. Note EthSign is compatible with the Ledger device.
+ */
+export enum SignerProviderType {
+    EthSign = 'ETH_SIGN',
+    Metamask = 'METAMASK',
+    Trezor = 'TREZOR',
+}
+
+/**
  * Elliptic Curve signature
  */
 export interface ECSignature {