[IBC] Clone cosmos/ics23 protobuf definitions into IBC repo

Makefile

@@ -13,6 +13,15 @@ CWD ?= CURRENT_WORKING_DIRECTIONRY_NOT_SUPPLIED
 #  `VERBOSE_TEST="" make test_persistence` is an easy way to run the same tests without verbose output
 VERBOSE_TEST ?= -v
 
+# Detect OS using the $(shell uname -s) command
+ifeq ($(shell uname -s),Darwin)
+    # Add macOS-specific commands here
+    SEDI = sed -i ''
+else ifeq ($(shell uname -s),Linux)
+    # Add Linux-specific commands here
+    SEDI = sed -i
+endif
+
 .SILENT:
 
 .PHONY: list ## List all make targets
@@ -309,13 +318,26 @@ protogen_local: go_protoc-go-inject-tag ## Generate go structures for all of the
 	$(PROTOC_SHARED) -I=./p2p/types/proto --go_out=./p2p/types ./p2p/types/proto/*.proto
 
 	# IBC
+	@if test ! -e "./ibc/types/proto/proofs.proto"; then \
+		make download_ics23_proto; \
+	fi
 	$(PROTOC_SHARED) -I=./ibc/types/proto --go_out=./ibc/types ./ibc/types/proto/*.proto
 
 	# echo "View generated proto files by running: make protogen_show"
 
 # CONSIDERATION: Some proto files contain unused gRPC services so we may need to add the following
 #                if/when we decide to include it: `grpc--go-grpc_opt=paths=source_relative --go-grpc_out=./output/path`
 
+.PHONY: download_ics23_proto
+download_ics23_proto:
+	echo "Downloading cosmos/ics23 proto definitions..."; \
+	curl -s -o ./ibc/types/proto/proofs.proto https://raw.githubusercontent.com/cosmos/ics23/master/proto/cosmos/ics23/v1/proofs.proto; \
+	$(SEDI) \
+		-e '/^package/{N;d;}' \
+		-e '[email protected]/.*"@github.com/pokt-network/pocket/ibc/types"@g' \
+		./ibc/types/proto/proofs.proto && \
+	awk 'BEGIN { print "// ===== !! THIS IS CLONED FROM cosmos/ics23 !! =====\n" } { print }' ./ibc/types/proto/proofs.proto > tmpfile && mv tmpfile ./ibc/types/proto/proofs.proto; \
+
 .PHONY: protogen_docker_m1
 ## TECHDEBT: Test, validate & update.
 protogen_docker_m1: docker_check

ibc/types/proofs.go

@@ -0,0 +1,197 @@
+package types
+
+import ics23 "github.com/cosmos/ics23/go"
+
+// Copy of ics23.SmtSpec
+// Ref: https://github.com/cosmos/ics23/blob/daa1760cb80f8607494ecf9e40482e66717a24e0/go/proof.go#L47
+var SmtSpec = &ProofSpec{
+	LeafSpec: &LeafOp{
+		Hash:         HashOp_SHA256,
+		PrehashKey:   HashOp_SHA256,
+		PrehashValue: HashOp_SHA256,
+		Length:       LengthOp_NO_PREFIX,
+		Prefix:       []byte{0},
+	},
+	InnerSpec: &InnerSpec{
+		ChildOrder:      []int32{0, 1},
+		ChildSize:       32,
+		MinPrefixLength: 1,
+		MaxPrefixLength: 1,
+		EmptyChild:      make([]byte, 32),
+		Hash:            HashOp_SHA256,
+	},
+	MaxDepth:                   256,
+	PrehashKeyBeforeComparison: true,
+}
+
+func (p *ProofSpec) ConvertToIcs23ProofSpec() *ics23.ProofSpec {
+	if p == nil {
+		return nil
+	}
+	ics := new(ics23.ProofSpec)
+	ics.LeafSpec = p.LeafSpec.convertToIcs23LeafOp()
+	ics.InnerSpec = p.InnerSpec.convertToIcs23InnerSpec()
+	ics.MaxDepth = p.MaxDepth
+	ics.MinDepth = p.MinDepth
+	ics.PrehashKeyBeforeComparison = p.PrehashKeyBeforeComparison
+	return ics
+}
+
+func ConvertFromIcs23ProofSpec(p *ics23.ProofSpec) *ProofSpec {
+	if p == nil {
+		return nil
+	}
+	spc := new(ProofSpec)
+	spc.LeafSpec = convertFromIcs23LeafOp(p.LeafSpec)
+	spc.InnerSpec = convertFromIcs23InnerSpec(p.InnerSpec)
+	spc.MaxDepth = p.MaxDepth
+	spc.MinDepth = p.MinDepth
+	spc.PrehashKeyBeforeComparison = p.PrehashKeyBeforeComparison
+	return spc
+}
+
+func (l *LeafOp) convertToIcs23LeafOp() *ics23.LeafOp {
+	if l == nil {
+		return nil
+	}
+	ics := new(ics23.LeafOp)
+	ics.Hash = l.Hash.convertToIcs23HashOp()
+	ics.PrehashKey = l.PrehashKey.convertToIcs23HashOp()
+	ics.PrehashValue = l.PrehashValue.convertToIcs23HashOp()
+	ics.Length = l.Length.convertToIcs23LenthOp()
+	ics.Prefix = l.Prefix
+	return ics
+}
+
+func convertFromIcs23LeafOp(l *ics23.LeafOp) *LeafOp {
+	if l == nil {
+		return nil
+	}
+	op := new(LeafOp)
+	op.Hash = convertFromIcs23HashOp(l.Hash)
+	op.PrehashKey = convertFromIcs23HashOp(l.PrehashKey)
+	op.PrehashValue = convertFromIcs23HashOp(l.PrehashValue)
+	op.Length = convertFromIcs23LengthOp(l.Length)
+	op.Prefix = l.Prefix
+	return op
+}
+
+func (i *InnerSpec) convertToIcs23InnerSpec() *ics23.InnerSpec {
+	if i == nil {
+		return nil
+	}
+	ics := new(ics23.InnerSpec)
+	ics.ChildOrder = i.ChildOrder
+	ics.ChildSize = i.ChildSize
+	ics.MinPrefixLength = i.MinPrefixLength
+	ics.MaxPrefixLength = i.MaxPrefixLength
+	ics.EmptyChild = i.EmptyChild
+	ics.Hash = i.Hash.convertToIcs23HashOp()
+	return ics
+}
+
+func convertFromIcs23InnerSpec(i *ics23.InnerSpec) *InnerSpec {
+	if i == nil {
+		return nil
+	}
+	spec := new(InnerSpec)
+	spec.ChildOrder = i.ChildOrder
+	spec.ChildSize = i.ChildSize
+	spec.MinPrefixLength = i.MinPrefixLength
+	spec.MaxPrefixLength = i.MaxPrefixLength
+	spec.EmptyChild = i.EmptyChild
+	spec.Hash = convertFromIcs23HashOp(i.Hash)
+	return spec
+}
+
+func (h HashOp) convertToIcs23HashOp() ics23.HashOp {
+	switch h {
+	case HashOp_NO_HASH:
+		return ics23.HashOp_NO_HASH
+	case HashOp_SHA256:
+		return ics23.HashOp_SHA256
+	case HashOp_SHA512:
+		return ics23.HashOp_SHA512
+	case HashOp_KECCAK:
+		return ics23.HashOp_KECCAK
+	case HashOp_RIPEMD160:
+		return ics23.HashOp_RIPEMD160
+	case HashOp_BITCOIN:
+		return ics23.HashOp_BITCOIN
+	case HashOp_SHA512_256:
+		return ics23.HashOp_SHA512_256
+	default:
+		panic("unknown hash op")
+	}
+}
+
+func convertFromIcs23HashOp(h ics23.HashOp) HashOp {
+	switch h {
+	case ics23.HashOp_NO_HASH:
+		return HashOp_NO_HASH
+	case ics23.HashOp_SHA256:
+		return HashOp_SHA256
+	case ics23.HashOp_SHA512:
+		return HashOp_SHA512
+	case ics23.HashOp_KECCAK:
+		return HashOp_KECCAK
+	case ics23.HashOp_RIPEMD160:
+		return HashOp_RIPEMD160
+	case ics23.HashOp_BITCOIN:
+		return HashOp_BITCOIN
+	case ics23.HashOp_SHA512_256:
+		return HashOp_SHA512_256
+	default:
+		panic("unknown hash op")
+	}
+}
+
+func (l LengthOp) convertToIcs23LenthOp() ics23.LengthOp {
+	switch l {
+	case LengthOp_NO_PREFIX:
+		return ics23.LengthOp_NO_PREFIX
+	case LengthOp_VAR_PROTO:
+		return ics23.LengthOp_VAR_PROTO
+	case LengthOp_VAR_RLP:
+		return ics23.LengthOp_VAR_RLP
+	case LengthOp_FIXED32_BIG:
+		return ics23.LengthOp_FIXED32_BIG
+	case LengthOp_FIXED32_LITTLE:
+		return ics23.LengthOp_FIXED32_LITTLE
+	case LengthOp_FIXED64_BIG:
+		return ics23.LengthOp_FIXED64_BIG
+	case LengthOp_FIXED64_LITTLE:
+		return ics23.LengthOp_FIXED64_LITTLE
+	case LengthOp_REQUIRE_32_BYTES:
+		return ics23.LengthOp_REQUIRE_32_BYTES
+	case LengthOp_REQUIRE_64_BYTES:
+		return ics23.LengthOp_REQUIRE_64_BYTES
+	default:
+		panic("unknown length op")
+	}
+}
+
+func convertFromIcs23LengthOp(l ics23.LengthOp) LengthOp {
+	switch l {
+	case ics23.LengthOp_NO_PREFIX:
+		return LengthOp_NO_PREFIX
+	case ics23.LengthOp_VAR_PROTO:
+		return LengthOp_VAR_PROTO
+	case ics23.LengthOp_VAR_RLP:
+		return LengthOp_VAR_RLP
+	case ics23.LengthOp_FIXED32_BIG:
+		return LengthOp_FIXED32_BIG
+	case ics23.LengthOp_FIXED32_LITTLE:
+		return LengthOp_FIXED32_LITTLE
+	case ics23.LengthOp_FIXED64_BIG:
+		return LengthOp_FIXED64_BIG
+	case ics23.LengthOp_FIXED64_LITTLE:
+		return LengthOp_FIXED64_LITTLE
+	case ics23.LengthOp_REQUIRE_32_BYTES:
+		return LengthOp_REQUIRE_32_BYTES
+	case ics23.LengthOp_REQUIRE_64_BYTES:
+		return LengthOp_REQUIRE_64_BYTES
+	default:
+		panic("unknown length op")
+	}
+}