Merge branch '750-fixes-for-the-javascript' into 'develop'

Resolve "fixes for the JavaScript"

Closes #750

See merge request in3/c/in3-core!467

c/src/verifier/btc/rpc.yml

@@ -562,8 +562,8 @@ btc:
       cmdParams: -x -c btc -f 8 
       request:
         - 'f3c06e17b04ef748ce6604ad68e5b9f68ca96914b57c2118a1bb9a09a194ddaf'
-        - true
-        - '000000000000000000103b2395f6cd94221b10d02eb9be5850303c0534307220'
+   #     - true
+   #     - '000000000000000000103b2395f6cd94221b10d02eb9be5850303c0534307220'
       response:
         in_active_chain: true
         txid: f3c06e17b04ef748ce6604ad68e5b9f68ca96914b57c2118a1bb9a09a194ddaf
@@ -671,10 +671,6 @@ btc:
 
   getdifficulty:
     descr: Returns the proof-of-work difficulty as a multiple of the minimum difficulty.
-    params:
-      blocknumber:
-        type: uint64
-        descr: 'Can be the number of a certain block to get its difficulty. To get the difficulty of the latest block use `latest`, `earliest`, `pending` or leave `params` empty (Hint: Latest block always means `actual latest block` minus `in3.finality`)'
     in3Params:
       finality:
         descr: defines the amount of finality headers
@@ -687,7 +683,7 @@ btc:
         type: bool
 
     result:
-      type: uint256
+      type: double
       descr: |
         - `blocknumber` is a certain number: the difficulty of this block
         - `blocknumber` is `latest`, `earliest`, `pending` or empty: the difficulty of the latest block (`actual latest block` minus `in3.finality`)
@@ -733,8 +729,6 @@ btc:
       in3Params:
         finality: 8
       cmdParams: -x -c btc -f 8 
-      request:
-        - 631910
       response: 15138043247082.88
       in3:
         proof:

wasm/src/in3_util.js

@@ -347,10 +347,9 @@ function toNumber(val) {
         case 'string':
             return parseInt(val)
         case 'undefined':
-        case 'null':
-            return 0
+            return undefined
         default:
-            if (!val) return 0
+            if (!val) return val
             if (val.readBigInt64BE) //nodejs Buffer
                 return val.length == 0 ? 0 : parseInt(toMinHex(val))
             else if (val.redIMul)

wasm/test/testUtil.js

@@ -163,8 +163,8 @@ describe('Util-Tests', () => {
         assert.equal(0, IN3.util.toNumber(false))
         assert.equal(65535, IN3.util.toNumber(65535n))
         assert.equal(65535, IN3.util.toNumber("65535"))
-        assert.equal(0, IN3.util.toNumber(undefined))
-        assert.equal(0, IN3.util.toNumber(null))
+        assert.equal(undefined, IN3.util.toNumber(undefined))
+        assert.equal(null, IN3.util.toNumber(null))
         assert.equal(97, IN3.util.toNumber(Buffer.from('a', 'utf8')))
         assert.equal(255, IN3.util.toNumber("0xff"))
         assert.Throw(() => IN3.util.toNumber({}))