GraphQL master FF for review (#18445)

* Initial work on a graphql API

* Added receipts, and more transaction fields.

* Finish receipts, add logs

* Add transactionCount to block

* Add types  and .

* Update Block type to be compatible with ethql

* Rename nonce to transactionCount in Account, to be compatible with ethql

* Update transaction, receipt and log to match ethql

* Add  query operator, for a range of blocks

* Added ommerCount to Block

* Add transactionAt and ommerAt to Block

* Added sendRawTransaction mutation

* Add Call and EstimateGas to graphQL API

* Refactored to use hexutil.Bytes instead of HexBytes

* Replace BigNum with hexutil.Big

* Refactor call and estimateGas to use ethapi struct type

* Replace ethgraphql.Address with common.Address

* Replace ethgraphql.Hash with common.Hash

* Converted most quantities to Long instead of Int

* Add support for logs

* Fix bug in runFilter

* Restructured Transaction to work primarily with headers, so uncle data is reported properly

* Add gasPrice API

* Add protocolVersion API

* Add syncing API

* Moved schema into its own source file

* Move some single use args types into anonymous structs

* Add doc-comments

* Fixed backend fetching to use context

* Added (very) basic tests

* Add documentation to the graphql schema

* Fix reversion for formatting of big numbers

* Correct spelling error

* s/BigInt/Long/

* Update common/types.go

* Fixes in response to review

* Fix lint error

* Updated calls on private functions

* Fix typo in graphql.go

* Rollback ethapi breaking changes for graphql support
Co-Authored-By: Arachnid <arachnid@notdot.net>

vendor/github.com/graph-gophers/graphql-go/log/log.go

@@ -0,0 +1,23 @@
+package log
+
+import (
+	"context"
+	"log"
+	"runtime"
+)
+
+// Logger is the interface used to log panics that occur during query execution. It is settable via graphql.ParseSchema
+type Logger interface {
+	LogPanic(ctx context.Context, value interface{})
+}
+
+// DefaultLogger is the default logger used to log panics that occur during query execution
+type DefaultLogger struct{}
+
+// LogPanic is used to log recovered panic values that occur during query execution
+func (l *DefaultLogger) LogPanic(_ context.Context, value interface{}) {
+	const size = 64 << 10
+	buf := make([]byte, size)
+	buf = buf[:runtime.Stack(buf, false)]
+	log.Printf("graphql: panic occurred: %v\n%s", value, buf)
+}