all: simplify timestamps to uint64 (#19372)

* all: simplify timestamps to uint64

* tests: update definitions

* clef, faucet, mobile: leftover uint64 fixups

* ethash: fix tests

* graphql: update schema for timestamp

* ethash: remove unused variable

1 files changed, 6 insertions, 4 deletions

diff --git a/tests/gen_btheader.go b/tests/gen_btheader.go
index 5cfd4bd0a..f2e086a7b 100644
--- a/tests/gen_btheader.go
+++ b/tests/gen_btheader.go
@@ -14,6 +14,7 @@ import (
 
 var _ = (*btHeaderMarshaling)(nil)
 
+// MarshalJSON marshals as JSON.
 func (b btHeader) MarshalJSON() ([]byte, error) {
 	type btHeader struct {
 		Bloom            types.Bloom
@@ -31,7 +32,7 @@ func (b btHeader) MarshalJSON() ([]byte, error) {
 		Difficulty       *math.HexOrDecimal256
 		GasLimit         math.HexOrDecimal64
 		GasUsed          math.HexOrDecimal64
-		Timestamp        *math.HexOrDecimal256
+		Timestamp        math.HexOrDecimal64
 	}
 	var enc btHeader
 	enc.Bloom = b.Bloom
@@ -49,10 +50,11 @@ func (b btHeader) MarshalJSON() ([]byte, error) {
 	enc.Difficulty = (*math.HexOrDecimal256)(b.Difficulty)
 	enc.GasLimit = math.HexOrDecimal64(b.GasLimit)
 	enc.GasUsed = math.HexOrDecimal64(b.GasUsed)
-	enc.Timestamp = (*math.HexOrDecimal256)(b.Timestamp)
+	enc.Timestamp = math.HexOrDecimal64(b.Timestamp)
 	return json.Marshal(&enc)
 }
 
+// UnmarshalJSON unmarshals from JSON.
 func (b *btHeader) UnmarshalJSON(input []byte) error {
 	type btHeader struct {
 		Bloom            *types.Bloom
@@ -70,7 +72,7 @@ func (b *btHeader) UnmarshalJSON(input []byte) error {
 		Difficulty       *math.HexOrDecimal256
 		GasLimit         *math.HexOrDecimal64
 		GasUsed          *math.HexOrDecimal64
-		Timestamp        *math.HexOrDecimal256
+		Timestamp        *math.HexOrDecimal64
 	}
 	var dec btHeader
 	if err := json.Unmarshal(input, &dec); err != nil {
@@ -122,7 +124,7 @@ func (b *btHeader) UnmarshalJSON(input []byte) error {
 		b.GasUsed = uint64(*dec.GasUsed)
 	}
 	if dec.Timestamp != nil {
-		b.Timestamp = (*big.Int)(dec.Timestamp)
+		b.Timestamp = uint64(*dec.Timestamp)
 	}
 	return nil
 }