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, 6 deletions

diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go
index c79c30cae..a18782474 100644
--- a/consensus/clique/clique.go
+++ b/consensus/clique/clique.go
@@ -279,7 +279,7 @@ func (c *Clique) verifyHeader(chain consensus.ChainReader, header *types.Header,
 	number := header.Number.Uint64()
 
 	// Don't waste time checking blocks from the future
-	if header.Time.Cmp(big.NewInt(time.Now().Unix())) > 0 {
+	if header.Time > uint64(time.Now().Unix()) {
 		return consensus.ErrFutureBlock
 	}
 	// Checkpoint blocks need to enforce zero beneficiary
@@ -351,7 +351,7 @@ func (c *Clique) verifyCascadingFields(chain consensus.ChainReader, header *type
 	if parent == nil || parent.Number.Uint64() != number-1 || parent.Hash() != header.ParentHash {
 		return consensus.ErrUnknownAncestor
 	}
-	if parent.Time.Uint64()+c.config.Period > header.Time.Uint64() {
+	if parent.Time+c.config.Period > header.Time {
 		return ErrInvalidTimestamp
 	}
 	// Retrieve the snapshot needed to verify this header and cache it
@@ -570,9 +570,9 @@ func (c *Clique) Prepare(chain consensus.ChainReader, header *types.Header) erro
 	if parent == nil {
 		return consensus.ErrUnknownAncestor
 	}
-	header.Time = new(big.Int).Add(parent.Time, new(big.Int).SetUint64(c.config.Period))
-	if header.Time.Int64() < time.Now().Unix() {
-		header.Time = big.NewInt(time.Now().Unix())
+	header.Time = parent.Time + c.config.Period
+	if header.Time < uint64(time.Now().Unix()) {
+		header.Time = uint64(time.Now().Unix())
 	}
 	return nil
 }
@@ -637,7 +637,7 @@ func (c *Clique) Seal(chain consensus.ChainReader, block *types.Block, results c
 		}
 	}
 	// Sweet, the protocol permits us to sign the block, wait for our time
-	delay := time.Unix(header.Time.Int64(), 0).Sub(time.Now()) // nolint: gosimple
+	delay := time.Unix(int64(header.Time), 0).Sub(time.Now()) // nolint: gosimple
 	if header.Difficulty.Cmp(diffNoTurn) == 0 {
 		// It's not our turn explicitly to sign, delay it a bit
 		wiggle := time.Duration(len(snap.Signers)/2+1) * wiggleTime