oracle should work in javascript

hardhat.config.js

@@ -9,13 +9,13 @@ const fs = require("fs")
 // attempt to read private key
 let private = "0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
 try {
-  private = fs.readFileSync(process.env.HOME+"/.privatekey").toString()
+  private = fs.readFileSync(process.env.HOME+"/.privatekey").toString().strip()
 } catch {
 }
 
 
 module.exports = {
-  defaultNetwork: "hosthat",
+  //defaultNetwork: "hosthat",
   networks: {
     hosthat: {
       url: "http://localhost:8545/",

mipsevm/trie_test.go

@@ -11,6 +11,18 @@ import (
 
 // go test -run TestTrie
 
+func TestToTrie(t *testing.T) {
+	ram := make(map[uint32](uint32))
+	LoadMappedFile("test/bin/oracle.bin", ram, 0)
+	ZeroRegisters(ram)
+	ram[0xC000007C] = 0x5EAD0000
+	root := RamToTrie(ram)
+
+	dat := TrieToJson(root, -1)
+	fmt.Println("serialized length is", len(dat))
+	ioutil.WriteFile("/tmp/cannon/oracletest.json", dat, 0644)
+}
+
 func TestTrie(t *testing.T) {
 	ram := make(map[uint32](uint32))
 	LoadMappedFile("../mipigo/test/test.bin", ram, 0)

test/mips_test_trie.js

 const { expect } = require("chai");
+const { execPath } = require("process");
 
 const trieAdd = {"root":"0x22ffce7c56d926c2d8d6337d8917fa0e1880e1869e189c15385ead63c6c45b93","preimages":{"0x044371dc86fb8c621bc84b69dce16de366de1126777250888b17416d0bd11279":"+FPGIIQ8EL//xiCENhD/8MYghDQRAAHGIIQ8CP//xiCENQj//cYghDQJAAPGIIQBCVAgxiCELUIAAcYghK4CAAjGIISuEQAExiCEA+AACICAgICAgA==","0x0fdfcc24b1b21d78ef2b7c6503eb9354677743685c2d00a14a8b502a177911b0":"+HGgL4Jb+u0gEWM4e9G4lO/GsyUEY/heVoGOAfiI04qPXfSgLCZprT7WBOLipiwJxxI0vy09rw9iPR+x0p/Xz1p3X5WgaNY/x30waJPsd6PWg76b094l8vUmmL6XB1XdUFy+xfWAgICAgICAgICAgICAgA==","0x11228d4f4a028a9088e6ec0aa6513e0d4731d9dc488e2af1957e46ba80624a69":"5oQAAAAAoARDcdyG+4xiG8hLadzhbeNm3hEmd3JQiIsXQW0L0RJ5","0x22ffce7c56d926c2d8d6337d8917fa0e1880e1869e189c15385ead63c6c45b93":"+FGgESKNT0oCipCI5uwKplE+DUcx2dxIjirxlX5GuoBiSmmAgKBv5gezlmGtxjQAs8Du76D93mAxExw5qWgAZjJQp1xmfICAgICAgICAgICAgIA=","0x2c2669ad3ed604e2e2a62c09c71234bf2d3daf0f623d1fb1d29fd7cf5a775f95":"+HHGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIRerQAAgA==","0x2f825bfaed201163387bd1b894efc6b3250463f85e56818e01f888d38a8f5df4":"+HHGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAgA==","0x68d63fc77d306893ec77a3d683be9bd3de25f2f52698be970755dd505cbec5f5":"6cYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAACAgICAgICAgICAgICA","0x6fe607b39661adc63400b3c0eeefa0fdde6031131c39a96800663250a75c667c":"5YMQAACgD9/MJLGyHXjvK3xlA+uTVGd3Q2hcLQChSotQKhd5EbA="}};
+const trieOracle = {"root":"0x26595bd4f73f14273d9f43f0c5253eef964f4581d5e293cded54d23f1cf3db5f","step":-1,"preimages":{"0x0fdfcc24b1b21d78ef2b7c6503eb9354677743685c2d00a14a8b502a177911b0":"+HGgL4Jb+u0gEWM4e9G4lO/GsyUEY/heVoGOAfiI04qPXfSgLCZprT7WBOLipiwJxxI0vy09rw9iPR+x0p/Xz1p3X5WgaNY/x30waJPsd6PWg76b094l8vUmmL6XB1XdUFy+xfWAgICAgICAgICAgICAgA==","0x16e7f9821e0a3a2fc92d337f6d269c4c0ddb4d5c10a04b49d368643c9818ec1d":"5YMQAACgoLKCLk7kk3rBB2CtW7YQizz670HG0TNCobpfs/1MJqs=","0x26595bd4f73f14273d9f43f0c5253eef964f4581d5e293cded54d23f1cf3db5f":"+FGgFuf5gh4KOi/JLTN/bSacTA3bTVwQoEtJ02hkPJgY7B2AgKBv5gezlmGtxjQAs8Du76D93mAxExw5qWgAZjJQp1xmfICAgICAgICAgICAgIA=","0x2c2669ad3ed604e2e2a62c09c71234bf2d3daf0f623d1fb1d29fd7cf5a775f95":"+HHGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIRerQAAgA==","0x2f825bfaed201163387bd1b894efc6b3250463f85e56818e01f888d38a8f5df4":"+HHGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAADGIIQAAAAAgA==","0x65c024ed3b68b3f86a44f6af5179e4ad055ac046ac2e954355d476c611947b16":"+HHGIISuCAAQxiCEPAhCpcYghDUI7F/GIISuCAAUxiCEPAgDu8YghDUI+iXGIISuCAAYxiCEPAhMsMYghDUIH63GIISuCAAcxiCEJAIPtMYghAAAAAzGIIQ8ETEAxiCEjigAAMYghCQMAAvGIIQBDGgjgA==","0x68d63fc77d306893ec77a3d683be9bd3de25f2f52698be970755dd505cbec5f5":"6cYghAAAAADGIIQAAAAAxiCEAAAAAMYghAAAAACAgICAgICAgICAgICA","0x6fe607b39661adc63400b3c0eeefa0fdde6031131c39a96800663250a75c667c":"5YMQAACgD9/MJLGyHXjvK3xlA+uTVGd3Q2hcLQChSotQKhd5EbA=","0x8cd6ed962850eebdb5bf360b496b5ab3425659a8ba3d115d5bb71055981a6bc2":"+F/GIIQtogABxiCEjigABMYghDwMaGXGIIQ1jGxsxiCEAQxoI8YghC2jAAHGIIQAQxAkxiCEPBC//8YghDYQ//DGIIQ0EQABxiCErgIACMYghK4RAATGIIQD4AAIgICAgA==","0xa0b2822e4ee4937ac10760ad5bb6108b3cfaef41c6d13342a1ba5fb3fd4c26ab":"+HGgt8fQkZe4faINYK98tz2Czvb1LZ/LaDPtw0E2aioQ4lagZcAk7Ttos/hqRPavUXnkrQVawEasLpVDVdR2xhGUexagjNbtlihQ7r21vzYLSWtas0JWWai6PRFdW7cQVZgaa8KAgICAgICAgICAgICAgA==","0xb7c7d09197b87da20d60af7cb73d82cef6f52d9fcb6833edc341366a2a10e256":"+HHGIIQ8EDAAxiCENhAQAMYghDwIRxfGIIQ1CDKFxiCErggAAMYghDwIqNfGIIQ1CDQexiCErggABMYghDwIXpfGIIQ1CC/GxiCErggACMYghDwIdyjGIIQ1CGOExiCErggADMYghDwI+ALGIIQ1CPjvgA=="}};
+
+async function addPreimages(mm, trie) {
+  for (k in trie['preimages']) {
+    const bin = Uint8Array.from(Buffer.from(trie['preimages'][k], 'base64').toString('binary'), c => c.charCodeAt(0))
+    await mm.AddTrieNode(bin)
+  }
+  return trie['root']
+}
 
 describe("MIPS contract", function () {
-  it("add should work", async function () {
+  beforeEach(async function () {
     const MIPS = await ethers.getContractFactory("MIPS")
-    const m = await MIPS.deploy()
-    const mm = await ethers.getContractAt("MIPSMemory", await m.m())
+    m = await MIPS.deploy()
+    mm = await ethers.getContractAt("MIPSMemory", await m.m())
+  })
 
-    for (k in trieAdd['preimages']) {
-      const bin = Uint8Array.from(Buffer.from(trieAdd['preimages'][k], 'base64').toString('binary'), c => c.charCodeAt(0))
-      await mm.AddTrieNode(bin)
-    }
+  it("add should work", async function () {
+    let root = await addPreimages(mm, trieAdd)
 
-    let root = trieAdd['root']
     console.log("start", root)
     for (let i = 0; i < 12; i++) {
       ret = await m.Step(root)
@@ -26,4 +34,30 @@ describe("MIPS contract", function () {
       console.log(i, root)
     }
   });
+
+  it("oracle should work", async function () {
+    let root = await addPreimages(mm, trieOracle)
+
+    // "hello world" is the oracle
+    await mm.AddPreimage(Buffer.from("hello world"), 0)
+
+    console.log("start", root)
+    let pc = 0, out1, out2
+    while (pc != 0x5ead0000) {
+      ret = await m.Step(root)
+      const receipt = await ret.wait()
+      for (l of receipt.logs) {
+        if (l.topics[0] == "0x86b89b5c9818dbbf520dd979a5f250d357508fe11b9511d4a43fd9bc6aa1be70") {
+          root = l.data
+        }
+      }
+      pc = await mm.ReadMemory(root, 0xc0000080)
+      out1 = await mm.ReadMemory(root, 0xbffffff4)
+      out2 = await mm.ReadMemory(root, 0xbffffff8)
+      console.log(root, pc, out1, out2)
+    }
+    expect(out1).to.equal(1)
+    expect(out2).to.equal(1)
+  });
+
 });
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