feat(bundle-cost): reduce by 100x as in mainnet 61

packages/synthetic-chain/src/cli/dockerfileGen.ts

@@ -6,6 +6,7 @@ import {
   encodeUpgradeInfo,
   imageNameForProposal,
   isPassed,
+  ParameterChangeProposal,
 } from './proposals.js';
 import { Platform } from './build.js';
 
@@ -96,7 +97,10 @@ RUN ./run_execute.sh
    * Run a core-eval proposal
    * - Run the core-eval scripts from the proposal. They are only guaranteed to have started, not completed.
    */
-  EVAL({ path, proposalName }: CoreEvalProposal, lastProposal: ProposalInfo) {
+  EVAL(
+    { path, proposalName }: CoreEvalProposal | ParameterChangeProposal,
+    lastProposal: ProposalInfo,
+  ) {
     return `
 # EVAL ${proposalName}
 FROM use-${lastProposal.proposalName} as eval-${proposalName}
@@ -218,6 +222,7 @@ export function writeDockerfile(
 
     switch (proposal.type) {
       case '/agoric.swingset.CoreEvalProposal':
+      case '/cosmos.params.v1beta1.ParameterChangeProposal':
         blocks.push(stage.EVAL(proposal, previousProposal!));
         break;
       case 'Software Upgrade Proposal':

packages/synthetic-chain/src/cli/proposals.ts

@@ -28,7 +28,14 @@ export type CoreEvalProposal = ProposalCommon & {
       }
   );
 
-export type ProposalInfo = SoftwareUpgradeProposal | CoreEvalProposal;
+export type ParameterChangeProposal = ProposalCommon & {
+  type: '/cosmos.params.v1beta1.ParameterChangeProposal';
+};
+
+export type ProposalInfo =
+  | SoftwareUpgradeProposal
+  | CoreEvalProposal
+  | ParameterChangeProposal;
 
 function readInfo(proposalPath: string): ProposalInfo {
   assert(

proposals/61:lo-bundle-cost/.gitignore

@@ -0,0 +1,2 @@
+proposer-61.json
+tx-hist-proposer-61.json

proposals/61:lo-bundle-cost/.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

proposals/61:lo-bundle-cost/Makefile

@@ -0,0 +1,27 @@
+# reverse-engineer Proposal 61: Lower bundle cost
+
+# `agd tx gov submit-proposal param-change` seems
+# to JSON.stringify the value in the proposal.
+# So we need to `fromjson` it before feeding it back to `agd`.
+lower-bundle-cost.json: tx-61.json
+	jq '.tx.body.messages[0].content | .changes[0].value |= fromjson' tx-61.json >$@
+
+PROPOSAL=61
+proposer-61.json:
+	agd --node $(ARCHIVE_NODE) query gov proposer $(PROPOSAL) -o json >$@
+
+tx-hist-proposer-61.json: proposer-61.json
+	PROPOSER="$$(jq -r .proposer proposer-61.json)"; \
+	agd --node $(ARCHIVE_NODE) query txs --events="message.sender=$$PROPOSER" -o json >$@
+
+tx-61.json: tx-hist-proposer-61.json
+	jq '.txs | .[] | select(.tx.body.messages[0].content["@type"] == "/cosmos.params.v1beta1.ParameterChangeProposal")' \
+		tx-hist-proposer-61.json >$@
+
+# clean up locally computed files
+clean:
+	rm -f lower-bundle-cost.json
+
+# clean up files cached from the network as well
+realclean: clean
+	rm -f tx-61.json proposer-61.json tx-hist-proposer-61.json

proposals/61:lo-bundle-cost/eval.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Exit when any command fails
+set -e
+
+source /usr/src/upgrade-test-scripts/env_setup.sh
+
+GAS_ADJUSTMENT=1.2
+SIGN_BROADCAST_OPTS="--keyring-backend=test --chain-id=$CHAINID \
+		--gas=auto --gas-adjustment=$GAS_ADJUSTMENT \
+		--yes -b block"
+
+agd tx gov submit-proposal param-change lower-bundle-cost.json \
+    $SIGN_BROADCAST_OPTS --from validator
+
+voteLatestProposalAndWait
+

proposals/61:lo-bundle-cost/lower-bundle-cost.json

@@ -0,0 +1,49 @@
+{
+  "@type": "/cosmos.params.v1beta1.ParameterChangeProposal",
+  "title": "Lower Bundle Cost ",
+  "description": "As developers we continue to build upon Agoric blockchain's capabilities; however, one pressing challenge that our community faces is the high cost associated with installing bundles on-chain.\n\nCurrently, the cost stands at approximately 0.002 IST/byte or $2 per kilobyte (KB) (see [DefaultBeansPerStorageByte parameter](https://github.com/Agoric/agoric-sdk/blob/ac9f916a844f06db1c43e9cc69a948d9c3528a4e/golang/cosmos/x/swingset/types/default-params.go#L51)), a rate that significantly restricts participation and innovation, particularly for developers and projects that require deploying large or numerous smart contracts and applications on Agoric blockchain.\n\nTo address the outlined issues and foster a more inclusive and innovative environment, we’d like to propose reducing the cost of installing a bundle on-chain from $2/KB to $0.02/KB.",
+  "changes": [
+    {
+      "subspace": "swingset",
+      "key": "beans_per_unit",
+      "value": [
+        {
+          "key": "blockComputeLimit",
+          "beans": "6500000000"
+        },
+        {
+          "key": "feeUnit",
+          "beans": "1000000000000"
+        },
+        {
+          "key": "inboundTx",
+          "beans": "10000000000"
+        },
+        {
+          "key": "message",
+          "beans": "1000000000"
+        },
+        {
+          "key": "messageByte",
+          "beans": "20000000"
+        },
+        {
+          "key": "minFeeDebit",
+          "beans": "200000000000"
+        },
+        {
+          "key": "vatCreation",
+          "beans": "30000000"
+        },
+        {
+          "key": "xsnapComputron",
+          "beans": "100"
+        },
+        {
+          "key": "storageByte",
+          "beans": "20000000"
+        }
+      ]
+    }
+  ]
+}

proposals/61:lo-bundle-cost/package.json

@@ -0,0 +1,17 @@
+{
+    "agoricProposal": {
+        "type": "/cosmos.params.v1beta1.ParameterChangeProposal"
+    },
+    "type": "module",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "@agoric/synthetic-chain": "0.0.7"
+    },
+    "scripts": {
+        "agops": "yarn --cwd /usr/src/agoric-sdk/ --silent agops"
+    },
+    "ava": {
+        "timeout": "30s"
+    },
+    "packageManager": "[email protected]"
+}

proposals/61:lo-bundle-cost/test.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+expected=20000000
+
+params="$(agd query swingset params -o json)"
+cost="$(echo $params | jq -r ".beans_per_unit | .[] | select(.key == \"storageByte\") | .beans" )"
+
+# fail if cost is not expected
+if [ "$cost" != "$expected" ]; then
+    echo "Expected cost $expected, got $cost"
+    exit 1
+else
+    echo "Cost is $cost"
+fi
+