Parsing canonical signature produced by Legder

package.json

@@ -30,8 +30,8 @@
     "graphql": "16.7.1",
     "hdwallet-babyjub": "^0.0.2",
     "idb": "^7.0.0",
-    "libzkbob-rs-wasm-web": "1.6.0-beta2",
-    "libzkbob-rs-wasm-web-mt": "1.6.0-beta2",
+    "libzkbob-rs-wasm-web": "1.6.0",
+    "libzkbob-rs-wasm-web-mt": "1.6.0",
     "promise-throttle": "^1.1.2",
     "regenerator-runtime": "^0.13.9",
     "tronweb": "^5.3.0",

src/networks/evm/index.ts

@@ -611,18 +611,18 @@ export class EvmNetwork extends MultiRpcManager implements NetworkBackend, RpcMa
     public toCompactSignature(signature: string): string {
         signature = truncateHexPrefix(signature);
 
-        if (signature.length > 128) {
+        if (signature.length == 130) {
           // it seems it's an extended signature, let's compact it!
-          const v = signature.slice(128, 130);
-          if (v == "1c") {
+          const v = signature.slice(128).toLowerCase();
+          if (v == '1c' || v == '01') {
             return `0x${signature.slice(0, 64)}${(parseInt(signature[64], 16) | 8).toString(16)}${signature.slice(65, 128)}`;
-          } else if (v != "1b") {
-            throw new InternalError("Invalid signature: v should be 27 or 28");
+          } else if (v != '1b' && v != '00') {
+            throw new InternalError('Invalid signature: v should be 27(0) or 28(1)');
           }
 
           return '0x' + signature.slice(0, 128);
-        } else if (signature.length < 128) {
-          throw new InternalError("invalid signature: it should consist at least 64 bytes (128 chars)");
+        } else if (signature.length != 128) {
+          throw new InternalError('Invalid signature: it should consist of 64 or 65 bytes (128\\130 chars)');
         }
 
         // it seems the signature already compact
@@ -636,9 +636,9 @@ export class EvmNetwork extends MultiRpcManager implements NetworkBackend, RpcMa
             if (sig.length == 128) {
             return `0x` + sig;
             } else if (sig.length == 130) {
-            let v = "1b";
+            let v = '1b';
             if (parseInt(sig[64], 16) > 7) {
-                v = "1c";
+                v = '1c';
                 sig = sig.slice(0, 64) + `${(parseInt(sig[64], 16) & 7).toString(16)}` + sig.slice(65);
             }
                 return `0x` + sig + v;

src/networks/tron/index.ts

@@ -546,18 +546,18 @@ export class TronNetwork extends MultiRpcManager implements NetworkBackend, RpcM
     public toCompactSignature(signature: string): string {
         signature = truncateHexPrefix(signature);
 
-        if (signature.length > 128) {
+        if (signature.length == 130) {
           // it seems it's an extended signature, let's compact it!
-          const v = signature.slice(128, 130);
-          if (v == "1c") {
+          const v = signature.slice(128).toLowerCase();
+          if (v == '1c' || v == '01') {
             return `0x${signature.slice(0, 64)}${(parseInt(signature[64], 16) | 8).toString(16)}${signature.slice(65, 128)}`;
-          } else if (v != "1b") {
-            throw new InternalError("Invalid signature: v should be 27 or 28");
+          } else if (v != '1b' && v != '00') {
+            throw new InternalError('Invalid signature: v should be 27(0) or 28(1)');
           }
 
           return '0x' + signature.slice(0, 128);
-        } else if (signature.length < 128) {
-          throw new InternalError("invalid signature: it should consist at least 64 bytes (128 chars)");
+        } else if (signature.length != 128) {
+            throw new InternalError('Invalid signature: it should consist of 64 or 65 bytes (128\\130 chars)');
         }
 
         // it seems the signature already compact
@@ -569,13 +569,13 @@ export class TronNetwork extends MultiRpcManager implements NetworkBackend, RpcM
 
         if ((sig.length % 2) == 0) {
             if (sig.length == 128) {
-            return `0x` + sig;
+                return `0x` + sig;
             } else if (sig.length == 130) {
-            let v = "1b";
-            if (parseInt(sig[64], 16) > 7) {
-                v = "1c";
-                sig = sig.slice(0, 64) + `${(parseInt(sig[64], 16) & 7).toString(16)}` + sig.slice(65);
-            }
+                let v = '1b';
+                if (parseInt(sig[64], 16) > 7) {
+                    v = '1c';
+                    sig = sig.slice(0, 64) + `${(parseInt(sig[64], 16) & 7).toString(16)}` + sig.slice(65);
+                }
                 return `0x` + sig + v;
             } else {
                 throw new InternalError(`Incorrect signature length (${sig.length}), expected 64 or 65 bytes (128 or 130 chars)`);

yarn.lock

@@ -4986,15 +4986,15 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-libzkbob-rs-wasm-web-mt@1.6.0-beta2:
-  version "1.6.0-beta2"
-  resolved "https://registry.yarnpkg.com/libzkbob-rs-wasm-web-mt/-/libzkbob-rs-wasm-web-mt-1.6.0-beta2.tgz#a324d891d4c0418d185d64aba06a126d7e626cab"
-  integrity sha512-BKXR/Gsl0uGhjWGhiLhDJ/ckq4+cnNgjxVGARWkXyRRXyHzUNBL9VHf4HQwxNVwOK/Vl3rRTA0A3wukOpXL5Qg==
-
-libzkbob-rs-wasm-web@1.6.0-beta2:
-  version "1.6.0-beta2"
-  resolved "https://registry.yarnpkg.com/libzkbob-rs-wasm-web/-/libzkbob-rs-wasm-web-1.6.0-beta2.tgz#bb3b87758efb7082fcb2ee0fce5a0da85119cd99"
-  integrity sha512-XbR7x7kcYAJIEVPa+HppkfpWvbgX2pSB5fjSfUN16c5UUwY+ahrmqKpTBenPF4HvhrglmBpworQjCWo8d2HcrQ==
+libzkbob-rs-wasm-web-mt@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/libzkbob-rs-wasm-web-mt/-/libzkbob-rs-wasm-web-mt-1.6.0.tgz#9437cdd240fb1ac47e6e3fbc7e34f45ade5af19e"
+  integrity sha512-nAfmUh8ZrQ5WfEc3v7+vWWRWjOy3uFWn/LRdIce7zmnq1t8X91MD+RgnPcHxbgDpz5eGpSn5V/OSc3XYPwm9aw==
+
+libzkbob-rs-wasm-web@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/libzkbob-rs-wasm-web/-/libzkbob-rs-wasm-web-1.6.0.tgz#050887671fb1af20adb22a144e95e06c59e42460"
+  integrity sha512-Mtpc/pqutA2tUzb8nir7Ec2oXTSPbYvjf969QsJKcdJR/JmCGbv1gmylxjVdL7QnAUTH3ldt0jj5CU8v8X6yzw==
 
 lie@3.1.1:
   version "3.1.1"