wip: feat(namada): decoding transactions from rust/wasm, pt.1

hackbg · Mar 12, 2024 · 110d6e5 · 110d6e5
1 parent 855cf1a
commit 110d6e5
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Showing 17 changed files with 1,094 additions and 864 deletions.
diff --git a/packages/cw/cw.ts b/packages/cw/cw.ts
@@ -33,6 +33,8 @@ export {
   encodeSecp256k1Signature
 } from './cw-identity'
 export * from './cw-chains'
+export * as Staking from './cw-staking'
+export { Core }
 
 export default class CWCLI extends CLI {
 

diff --git a/packages/namada/Cargo.lock b/packages/namada/Cargo.lock
diff --git a/packages/namada/Cargo.toml b/packages/namada/Cargo.toml
@@ -35,7 +35,7 @@ wasm-bindgen = "0.2.86"
 #wasm-bindgen-rayon = { version = "1.0", optional = true }
 #console_error_panic_hook = "0.1.6"
 #zeroize = "1.6.0"
-#hex = "0.4.3"
+hex = "0.4.3"
 
 #[dependencies.web-sys]
 #version = "0.3.4"

diff --git a/packages/namada/namada-connection.ts b/packages/namada/namada-connection.ts
@@ -1,5 +1,7 @@
-import type { Address } from '@fadroma/agent'
-import { CWConnection } from '../cw-connection'
+import * as CW from '@fadroma/cw'
+//import * as WASM from './pkg/fadroma_namada.js'
+//console.log({WASM})
+import init, { Decode } from './pkg/fadroma_namada.js'
 import {
   getTotalStaked,
   getStakingParameters,
@@ -25,7 +27,21 @@ import {
   isPGFSteward
 } from "./namada-pgf"
 
-export class NamadaConnection extends CWConnection {
+export async function connect (optionsWithDecoder: ConstructorParameters<typeof NamadaConnection>[0] & {
+  decoder: string|URL|Uint8Array
+}) {
+  let { decoder, ...options } = optionsWithDecoder
+  if (decoder instanceof Uint8Array) {
+    await init(decoder)
+  } else if (decoder) {
+    await init(await fetch(decoder))
+  }
+  return new NamadaConnection(options)
+}
+
+export class NamadaConnection extends CW.Connection {
+
+  decode = Decode
 
   getPGFParameters () {
     return getPGFParameters(this)
@@ -39,7 +55,7 @@ export class NamadaConnection extends CWConnection {
     return getPGFFundings(this)
   }
 
-  isPGFSteward (address: Address) {
+  isPGFSteward (address: CW.Core.Address) {
     return isPGFSteward(this)
   }
 
@@ -68,7 +84,7 @@ export class NamadaConnection extends CWConnection {
     return getValidatorsBelowCapacity(this)
   }
 
-  getValidator (address: Address) {
+  getValidator (address: CW.Core.Address) {
     return getValidator(this, address)
   }
 
@@ -92,7 +108,7 @@ export class NamadaConnection extends CWConnection {
     return getTotalStaked(this)
   }
 
-  getValidatorStake(address: Address) {
+  getValidatorStake(address: CW.Core.Address) {
     return getValidatorStake(this, address)
   }
 }
diff --git a/packages/namada/namada-epoch.ts b/packages/namada/namada-epoch.ts
@@ -1,15 +1,8 @@
-import * as Borsher from 'borsher'
-import { decode, struct, u64 } from '@hackbg/borshest'
-
-const Schema = Borsher.BorshSchema
+import { decode, u64 } from '@hackbg/borshest'
 
 type Connection = { abciQuery: (path: string) => Promise<Uint8Array> }
 
 export async function getCurrentEpoch (connection: Connection) {
   const binary = await connection.abciQuery("/shell/epoch")
-  return decode(epochSchema, binary)
+  return decode(u64, binary)
 }
-
-const epochSchema = struct(
-  ["epoch", u64]
-)