Add vat_move transformer (#47)

* Add vat_move transformer base

* Add vat_move migrations

* Add test data for vat_move

* Add vat_move transformer to initialisers

* Add numeric cast to psql insert of Rad

* Add new db schema

* Dependency update

* Expand abbreviation in repository

* Add test suite for vat_move

* Add header checking to transformer and mock repository

* Remove trailing zero in test data

* Fix minor mishaps

* Go fmt nitpicking

* Refactoring in tests

* Add tests covering checked headers stuff (and fix revealed bugs)

* go fmt fixes

* Implement batching behaviour of transformer

* Small fixes after review

* Go fmt

pkg/transformers/shared/constants.go

@@ -58,6 +58,7 @@ var (
 	vatHealMethod             = GetSolidityMethodSignature(VatABI, "heal")
 	vatGrabMethod             = GetSolidityMethodSignature(VatABI, "grab")
 	vatInitMethod             = GetSolidityMethodSignature(VatABI, "init")
+	vatMoveMethod             = GetSolidityMethodSignature(VatABI, "move")
 	vatFoldMethod             = GetSolidityMethodSignature(VatABI, "fold")
 	vatTollMethod             = GetSolidityMethodSignature(VatABI, "toll")
 	vatTuneMethod             = GetSolidityMethodSignature(VatABI, "tune")
@@ -83,6 +84,7 @@ var (
 	VatHealSignature             = GetLogNoteSignature(vatHealMethod)
 	VatGrabSignature             = GetLogNoteSignature(vatGrabMethod)
 	VatInitSignature             = GetLogNoteSignature(vatInitMethod)
+	VatMoveSignature             = GetLogNoteSignature(vatMoveMethod)
 	VatFoldSignature             = GetLogNoteSignature(vatFoldMethod)
 	VatTollSignature             = GetLogNoteSignature(vatTollMethod)
 	VatTuneSignature             = GetLogNoteSignature(vatTuneMethod)

pkg/transformers/shared/event_signature_generator_test.go

@@ -146,6 +146,13 @@ var _ = Describe("Event signature generator", func() {
 
 				Expect(expected).To(Equal(actual))
 			})
+
+			It("gets the vat move method signature", func() {
+				expected := "move(bytes32,bytes32,int256)"
+				actual := shared.GetSolidityMethodSignature(shared.VatABI, "move")
+
+				Expect(expected).To(Equal(actual))
+			})
 		})
 
 		Describe("it handles events", func() {

pkg/transformers/shared/log_fetcher.go

@@ -58,4 +58,4 @@ func hexStringsToAddresses(hexStrings []string) []common.Address {
 	}
 
 	return addresses
-}
+}