fix: encoding Decimal values

packages/cosmic-proto/package.json

@@ -144,7 +144,7 @@
   "devDependencies": {
     "@agoric/cosmos": "^0.34.1",
     "@ava/typescript": "^4.1.0",
-    "@cosmology/telescope": "^1.7.1",
+    "@cosmology/telescope": "https://gitpkg.vercel.app/agoric-labs/telescope/packages/telescope?8d2c2f6ba637a5578eead09a7368dc41c262a9d0",
     "@endo/bundle-source": "^3.4.0",
     "@endo/import-bundle": "^1.2.2",
     "ava": "^5.3.1",

packages/cosmic-proto/src/codegen/binary.ts

@@ -1,6 +1,6 @@
 //@ts-nocheck
 /**
- * This file and any referenced files were automatically generated by @cosmology/telescope@1.7.1
+ * This file and any referenced files were automatically generated by @cosmology/telescope@1.8.3
  * DO NOT MODIFY BY HAND. Instead, download the latest proto files for your chain
  * and run the transpile command or npm scripts command that is used to regenerate this bundle.
  */
@@ -100,7 +100,7 @@ export class BinaryReader implements IBinaryReader {
   len: number;
 
   assertBounds(): void {
-    if (this.pos > this.len) throw RangeError('premature EOF');
+    if (this.pos > this.len) throw new RangeError('premature EOF');
   }
 
   constructor(buf?: ArrayLike<number>) {
@@ -115,7 +115,7 @@ export class BinaryReader implements IBinaryReader {
       fieldNo = tag >>> 3,
       wireType = tag & 7;
     if (fieldNo <= 0 || wireType < 0 || wireType > 5)
-      throw Error(
+      throw new Error(
         'illegal tag: field no ' + fieldNo + ' wire type ' + wireType,
       );
     return [fieldNo, wireType, tag];
@@ -214,11 +214,11 @@ export class BinaryReader implements IBinaryReader {
   }
 
   float(): number {
-    throw Error('float not supported');
+    throw new Error('float not supported');
   }
 
   double(): number {
-    throw Error('double not supported');
+    throw new Error('double not supported');
   }
 
   bool(): boolean {
@@ -466,11 +466,11 @@ export class BinaryWriter implements IBinaryWriter {
   sfixed32 = BinaryWriter.prototype.fixed32;
 
   float(value: number): BinaryWriter {
-    throw Error('float not supported' + value);
+    throw new Error('float not supported' + value);
   }
 
   double(value: number): BinaryWriter {
-    throw Error('double not supported' + value);
+    throw new Error('double not supported' + value);
   }
 
   bytes(value: Uint8Array): BinaryWriter {

packages/cosmic-proto/src/codegen/google/protobuf/descriptor.ts

@@ -31,6 +31,7 @@ export enum FieldDescriptorProto_Type {
    * treat group fields as unknown fields.
    */
   TYPE_GROUP = 10,
+  /** TYPE_MESSAGE - Length-delimited aggregate. */
   TYPE_MESSAGE = 11,
   /** TYPE_BYTES - New in version 2. */
   TYPE_BYTES = 12,
@@ -198,12 +199,9 @@ export function fieldDescriptorProto_LabelToJSON(
 }
 /** Generated classes can be optimized for speed or code size. */
 export enum FileOptions_OptimizeMode {
-  /**
-   * SPEED - Generate complete code for parsing, serialization,
-   * etc.
-   */
+  /** SPEED - Generate complete code for parsing, serialization, */
   SPEED = 1,
-  /** CODE_SIZE - Use ReflectionOps to implement these methods. */
+  /** CODE_SIZE - etc. */
   CODE_SIZE = 2,
   /** LITE_RUNTIME - Generate code using MessageLite and the lite runtime. */
   LITE_RUNTIME = 3,
@@ -393,6 +391,7 @@ export interface FileDescriptorSetSDKType {
 export interface FileDescriptorProto {
   /** file name, relative to root of source tree */
   name: string;
+  /** e.g. "foo", "foo.bar", etc. */
   package: string;
   /** Names of files imported by this file. */
   dependency: string[];

packages/cosmic-proto/src/codegen/helpers.ts

@@ -1,6 +1,6 @@
 //@ts-nocheck
 /**
- * This file and any referenced files were automatically generated by @cosmology/telescope@1.7.1
+ * This file and any referenced files were automatically generated by @cosmology/telescope@1.8.3
  * DO NOT MODIFY BY HAND. Instead, download the latest proto files for your chain
  * and run the transpile command or npm scripts command that is used to regenerate this bundle.
  */
@@ -35,7 +35,7 @@ export function omitDefault<T extends string | number | bigint | boolean>(
     return input === BigInt(0) ? undefined : input;
   }
 
-  throw Error(`Got unsupported type ${typeof input}`);
+  throw new Error(`Got unsupported type ${typeof input}`);
 }
 
 interface Duration {
@@ -223,9 +223,10 @@ function numberToLong(number: number) {
   return BigInt(Math.trunc(number));
 }
 
+// START agoric-sdk patch
 // The largest value we need is 18 (Ether).
 const maxFractionalDigits = 30;
-// Subset of Decimal in @cosmjs/math
+
 /**
  * A type for arbitrary precision, non-negative decimals.
  *
@@ -241,7 +242,9 @@ export class Decimal {
     const badCharacter = input.match(/[^0-9.]/);
     if (badCharacter) {
       // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-      throw Error(`Invalid character at position ${badCharacter.index! + 1}`);
+      throw new Error(
+        `Invalid character at position ${badCharacter.index! + 1}`,
+      );
     }
 
     let whole: string;
@@ -250,7 +253,7 @@ export class Decimal {
     if (input === '') {
       whole = '0';
       fractional = '';
-    } else if (input.search(/./) === -1) {
+    } else if (input.search(/\./) === -1) {
       // integer format, no separator
       whole = input;
       fractional = '';
@@ -259,21 +262,21 @@ export class Decimal {
       switch (parts.length) {
         case 0:
         case 1:
-          throw Error(
+          throw new Error(
             'Fewer than two elements in split result. This must not happen here.',
           );
         case 2:
-          if (!parts[1]) throw Error('Fractional part missing');
+          if (!parts[1]) throw new Error('Fractional part missing');
           whole = parts[0];
           fractional = parts[1].replace(/0+$/, '');
           break;
         default:
-          throw Error('More than one separator found');
+          throw new Error('More than one separator found');
       }
     }
 
     if (fractional.length > fractionalDigits) {
-      throw Error('Got more fractional digits than supported');
+      throw new Error('Got more fractional digits than supported');
     }
 
     const quantity = `${whole}${fractional.padEnd(fractionalDigits, '0')}`;
@@ -291,11 +294,56 @@ export class Decimal {
 
   private static verifyFractionalDigits(fractionalDigits: number): void {
     if (!Number.isInteger(fractionalDigits))
-      throw Error('Fractional digits is not an integer');
+      throw new Error('Fractional digits is not an integer');
     if (fractionalDigits < 0)
-      throw Error('Fractional digits must not be negative');
+      throw new Error('Fractional digits must not be negative');
     if (fractionalDigits > maxFractionalDigits) {
-      throw Error(`Fractional digits must not exceed ${maxFractionalDigits}`);
+      throw new Error(
+        `Fractional digits must not exceed ${maxFractionalDigits}`,
+      );
+    }
+  }
+
+  public get atomics(): string {
+    return this.data.atomics.toString();
+  }
+
+  public get fractionalDigits(): number {
+    return this.data.fractionalDigits;
+  }
+
+  private readonly data: {
+    readonly atomics: bigint;
+    readonly fractionalDigits: number;
+  };
+
+  private constructor(atomics: string, fractionalDigits: number) {
+    if (!atomics.match(/^[0-9]+$/)) {
+      throw new Error(
+        'Invalid string format. Only non-negative integers in decimal representation supported.',
+      );
+    }
+
+    this.data = {
+      atomics: BigInt(atomics),
+      fractionalDigits: fractionalDigits,
+    };
+  }
+
+  public toString(): string {
+    const factor = BigInt(10) ** BigInt(this.data.fractionalDigits);
+    const whole = this.data.atomics / factor;
+    const fractional = this.data.atomics % factor;
+
+    if (fractional === 0n) {
+      return whole.toString();
+    } else {
+      const fullFractionalPart = fractional
+        .toString()
+        .padStart(this.data.fractionalDigits, '0');
+      const trimmedFractionalPart = fullFractionalPart.replace(/0+$/, '');
+      return `${whole.toString()}.${trimmedFractionalPart}`;
     }
   }
 }
+// END agoric-sdk patch

packages/cosmic-proto/src/codegen/index.ts

@@ -1,6 +1,6 @@
 //@ts-nocheck
 /**
- * This file and any referenced files were automatically generated by @cosmology/telescope@1.7.1
+ * This file and any referenced files were automatically generated by @cosmology/telescope@1.8.3
  * DO NOT MODIFY BY HAND. Instead, download the latest proto files for your chain
  * and run the transpile command or npm scripts command that is used to regenerate this bundle.
  */

packages/cosmic-proto/src/codegen/json-safe.ts

@@ -1,12 +1,14 @@
 //@ts-nocheck
 /**
- * This file and any referenced files were automatically generated by @cosmology/telescope@1.7.1
+ * This file and any referenced files were automatically generated by @cosmology/telescope@1.8.3
  * DO NOT MODIFY BY HAND. Instead, download the latest proto files for your chain
  * and run the transpile command or npm scripts command that is used to regenerate this bundle.
  */
 
-export type JsonSafe<T> = {
-  [Prop in keyof T]: T[Prop] extends Uint8Array | bigint | Date
-    ? string
-    : T[Prop];
-};
+export type JsonSafe<T> = T extends Uint8Array | bigint | Date
+  ? string
+  : T extends Array<infer U>
+    ? Array<JsonSafe<U>>
+    : T extends object
+      ? { [K in keyof T]: JsonSafe<T[K]> }
+      : T;

packages/cosmic-proto/src/codegen/tendermint/abci/types.ts

@@ -849,12 +849,9 @@ export interface TxResultSDKType {
 }
 /** Validator */
 export interface Validator {
-  /**
-   * The first 20 bytes of SHA256(public key)
-   * PubKey pub_key = 2 [(gogoproto.nullable)=false];
-   */
+  /** The first 20 bytes of SHA256(public key) */
   address: Uint8Array;
-  /** The voting power */
+  /** PubKey pub_key = 2 [(gogoproto.nullable)=false]; */
   power: bigint;
 }
 export interface ValidatorProtoMsg {

packages/cosmic-proto/src/codegen/tendermint/types/types.ts

@@ -158,6 +158,7 @@ export interface Header {
   lastBlockId: BlockID;
   /** hashes of block data */
   lastCommitHash: Uint8Array;
+  /** transactions */
   dataHash: Uint8Array;
   /** hashes from the app output from the prev block */
   validatorsHash: Uint8Array;
@@ -167,6 +168,7 @@ export interface Header {
   consensusHash: Uint8Array;
   /** state after txs from the previous block */
   appHash: Uint8Array;
+  /** root hash of all results from the txs from the previous block */
   lastResultsHash: Uint8Array;
   /** consensus info */
   evidenceHash: Uint8Array;

packages/cosmic-proto/src/codegen/utf8.ts

@@ -1,6 +1,6 @@
 //@ts-nocheck
 /**
- * This file and any referenced files were automatically generated by @cosmology/telescope@1.7.1
+ * This file and any referenced files were automatically generated by @cosmology/telescope@1.8.3
  * DO NOT MODIFY BY HAND. Instead, download the latest proto files for your chain
  * and run the transpile command or npm scripts command that is used to regenerate this bundle.
  */

packages/cosmic-proto/src/codegen/varint.ts

@@ -1,6 +1,6 @@
 //@ts-nocheck
 /**
- * This file and any referenced files were automatically generated by @cosmology/telescope@1.7.1
+ * This file and any referenced files were automatically generated by @cosmology/telescope@1.8.3
  * DO NOT MODIFY BY HAND. Instead, download the latest proto files for your chain
  * and run the transpile command or npm scripts command that is used to regenerate this bundle.
  */
@@ -86,7 +86,7 @@ export function varint64read(this: ReaderLike): [number, number] {
     }
   }
 
-  throw Error('invalid varint');
+  throw new Error('invalid varint');
 }
 
 /**
@@ -353,7 +353,7 @@ export function varint32read(this: ReaderLike): number {
   for (let readBytes = 5; (b & 0x80) !== 0 && readBytes < 10; readBytes++)
     b = this.buf[this.pos++];
 
-  if ((b & 0x80) != 0) throw Error('invalid varint');
+  if ((b & 0x80) != 0) throw new Error('invalid varint');
 
   this.assertBounds();