EIP-1186 eth_getProof (#17737)

* first impl of eth_getProof

* fixed docu

* added comments and refactored based on comments from holiman

* created structs

* handle errors correctly

* change Value to *hexutil.Big in order to have the same output as parity

* use ProofList as return type

1 files changed, 9 insertions, 0 deletions

diff --git a/common/bytes.go b/common/bytes.go
index 0c257a1ee..c82e61624 100644
--- a/common/bytes.go
+++ b/common/bytes.go
@@ -31,6 +31,15 @@ func ToHex(b []byte) string {
 	return "0x" + hex
 }
 
+// ToHexArray creates a array of hex-string based on []byte
+func ToHexArray(b [][]byte) []string {
+	r := make([]string, len(b))
+	for i := range b {
+		r[i] = ToHex(b[i])
+	}
+	return r
+}
+
 // FromHex returns the bytes represented by the hexadecimal string s.
 // s may be prefixed with "0x".
 func FromHex(s string) []byte {