feat: remove vaults, auctions, and priceFeeds from upgrade.go

golang/cosmos/app/upgrade.go

@@ -1,10 +1,6 @@
 package gaia
 
 import (
-	"encoding/json"
-	"fmt"
-	"strings"
-	"text/template"
 
 	"github.com/Agoric/agoric-sdk/golang/cosmos/vm"
 	swingsetkeeper "github.com/Agoric/agoric-sdk/golang/cosmos/x/swingset/keeper"
@@ -29,132 +25,6 @@ func isFirstTimeUpgradeOfThisVersion(app *GaiaApp, ctx sdk.Context) bool {
 	return true
 }
 
-// upgradePriceFeedCoreProposalSteps returns the core proposal steps for the
-// price feed upgrade and associated changes to scaledPriceAuthority and
-// vaultManager.
-func upgradePriceFeedCoreProposalSteps(upgradeName string) ([]vm.CoreProposalStep, error) {
-	isThisUpgrade := func(expectedUpgradeName string) bool {
-		if !upgradeNamesOfThisVersion[expectedUpgradeName] {
-			panic(fmt.Errorf("invalid upgrade name: %s", expectedUpgradeName))
-		}
-		return upgradeName == expectedUpgradeName
-	}
-
-	t := template.Must(template.New("").Parse(`{
-		"module": "@agoric/builders/scripts/vats/priceFeedSupport.js",
-    "entrypoint": {{.entrypointJson}},
-		"args": [{
-			"AGORIC_INSTANCE_NAME": {{.instanceNameJson}},
-			"ORACLE_ADDRESSES": {{.oracleAddressesJson}},
-			"IN_BRAND_LOOKUP": {{.inBrandLookupJson}},
-			"IN_BRAND_DECIMALS": 6,
-			"OUT_BRAND_LOOKUP": ["agoricNames", "oracleBrand", "USD"],
-			"OUT_BRAND_DECIMALS": 4
-		}]
-	}`))
-
-	var oracleAddresses []string
-
-	var entrypoint string
-	switch {
-	case isThisUpgrade("UNRELEASED_A3P_INTEGRATION"):
-		entrypoint = "deprecatedPriceFeedProposalBuilder"
-	case isThisUpgrade("UNRELEASED_main"):
-		oracleAddresses = []string{
-			"agoric144rrhh4m09mh7aaffhm6xy223ym76gve2x7y78", // DSRV
-			"agoric19d6gnr9fyp6hev4tlrg87zjrzsd5gzr5qlfq2p", // Stakin
-			"agoric19uscwxdac6cf6z7d5e26e0jm0lgwstc47cpll8", // 01node
-			"agoric1krunjcqfrf7la48zrvdfeeqtls5r00ep68mzkr", // Simply Staking
-			"agoric1n4fcxsnkxe4gj6e24naec99hzmc4pjfdccy5nj", // P2P
-		}
-		entrypoint = "strictPriceFeedProposalBuilder"
-	case isThisUpgrade("UNRELEASED_devnet"):
-		oracleAddresses = []string{
-			"agoric1lw4e4aas9q84tq0q92j85rwjjjapf8dmnllnft", // DSRV
-			"agoric1zj6vrrrjq4gsyr9lw7dplv4vyejg3p8j2urm82", // Stakin
-			"agoric1ra0g6crtsy6r3qnpu7ruvm7qd4wjnznyzg5nu4", // 01node
-			"agoric1qj07c7vfk3knqdral0sej7fa6eavkdn8vd8etf", // Simply Staking
-			"agoric10vjkvkmpp9e356xeh6qqlhrny2htyzp8hf88fk", // P2P
-		}
-		entrypoint = "strictPriceFeedProposalBuilder"
-
-	// No price feed upgrade for this version.
-	case isThisUpgrade("UNRELEASED_BASIC"):
-	}
-
-	if entrypoint == "" {
-		return []vm.CoreProposalStep{}, nil
-	}
-
-	entrypointJson, err := json.Marshal(entrypoint)
-	if err != nil {
-		return nil, err
-	}
-
-	var inBrandNames []string
-	switch {
-	case isThisUpgrade("UNRELEASED_A3P_INTEGRATION"), isThisUpgrade("UNRELEASED_main"):
-		inBrandNames = []string{
-			"ATOM",
-			"stATOM",
-			"stOSMO",
-			"stTIA",
-			"stkATOM",
-		}
-	case isThisUpgrade("UNRELEASED_devnet"):
-		inBrandNames = []string{
-			"ATOM",
-			"stTIA",
-			"stkATOM",
-		}
-	}
-
-	oracleAddressesJson, err := json.Marshal(oracleAddresses)
-	if err != nil {
-		return nil, err
-	}
-
-	proposals := make(vm.CoreProposalStep, 0, len(inBrandNames))
-	for _, inBrandName := range inBrandNames {
-		instanceName := inBrandName + "-USD price feed"
-		instanceNameJson, err := json.Marshal(instanceName)
-		if err != nil {
-			return nil, err
-		}
-		inBrandLookup := []string{"agoricNames", "oracleBrand", inBrandName}
-		inBrandLookupJson, err := json.Marshal(inBrandLookup)
-		if err != nil {
-			return nil, err
-		}
-
-		var result strings.Builder
-		err = t.Execute(&result, map[string]any{
-			"entrypointJson":      string(entrypointJson),
-			"inBrandLookupJson":   string(inBrandLookupJson),
-			"instanceNameJson":    string(instanceNameJson),
-			"oracleAddressesJson": string(oracleAddressesJson),
-		})
-		if err != nil {
-			return nil, err
-		}
-
-		jsonStr := result.String()
-		jsonBz := []byte(jsonStr)
-		if !json.Valid(jsonBz) {
-			return nil, fmt.Errorf("invalid JSON: %s", jsonStr)
-		}
-		proposals = append(proposals, vm.ArbitraryCoreProposal{Json: jsonBz})
-	}
-	return []vm.CoreProposalStep{
-		// Add new vats for price feeds. The existing ones will be retired shortly.
-		vm.CoreProposalStepForModules(proposals...),
-		// Add new auction contract. The old one will be retired shortly.
-		vm.CoreProposalStepForModules("@agoric/builders/scripts/vats/add-auction.js"),
-		// upgrade vaultFactory.
-		vm.CoreProposalStepForModules("@agoric/builders/scripts/vats/upgradeVaults.js"),
-	}, nil
-}
-
 // unreleasedUpgradeHandler performs standard upgrade actions plus custom actions for the unreleased upgrade.
 func unreleasedUpgradeHandler(app *GaiaApp, targetUpgrade string) func(sdk.Context, upgradetypes.Plan, module.VersionMap) (module.VersionMap, error) {
 	return func(ctx sdk.Context, plan upgradetypes.Plan, fromVm module.VersionMap) (module.VersionMap, error) {
@@ -168,11 +38,6 @@ func unreleasedUpgradeHandler(app *GaiaApp, targetUpgrade string) func(sdk.Conte
 			// Each CoreProposalStep runs sequentially, and can be constructed from
 			// one or more modules executing in parallel within the step.
 			CoreProposalSteps = []vm.CoreProposalStep{}
-			priceFeedSteps, err := upgradePriceFeedCoreProposalSteps(targetUpgrade)
-			if err != nil {
-				return nil, err
-			}
-			CoreProposalSteps = append(CoreProposalSteps, priceFeedSteps...)
 		}
 
 		app.upgradeDetails = &upgradeDetails{