aboutsummaryrefslogtreecommitdiff
path: root/params
diff options
context:
space:
mode:
authorAaron Buchwald <[email protected]>2020-12-17 13:58:14 -0500
committerAaron Buchwald <[email protected]>2020-12-17 13:58:14 -0500
commit3960b690bf8c67afe706bb469b0ff2798424a26e (patch)
tree77b60c080f63df21af115406e6b78a7862a68ad9 /params
parentea099f5811574d3dae79a31053d21b523d008d75 (diff)
Decrease minimum gas price at apricot upgrade
Diffstat (limited to 'params')
-rw-r--r--params/protocol_params.go36
1 files changed, 35 insertions, 1 deletions
diff --git a/params/protocol_params.go b/params/protocol_params.go
index fdfb9a5..fe6e6c2 100644
--- a/params/protocol_params.go
+++ b/params/protocol_params.go
@@ -152,8 +152,42 @@ var (
GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block.
MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be.
DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not.
+)
+// Minimum Gas Price
+var (
// MinGasPrice is the number of nAVAX required per gas unit for a transaction
// to be valid, measured in wei
- MinGasPrice = big.NewInt(470 * GWei)
+ MinGasPrice = big.NewInt(470 * GWei)
+ LaunchMinGasPrice = big.NewInt(470 * GWei)
+ ApricotMinGasPrice = big.NewInt(100 * GWei)
)
+
+// GasPrice provides an interface to get the minimum
+// gas price
+type GasPrice interface {
+ GetMin(blockTimestamp *big.Int) *big.Int
+}
+
+// NewGasPrice returns a getter for the GasPrice based on a block timestamp
+func NewGasPrice(apricotTimestamp *big.Int) GasPrice {
+ return &minGasPriceFetcher{
+ launchPrice: LaunchMinGasPrice,
+ apricotPrice: ApricotMinGasPrice,
+ apricotTimestamp: apricotTimestamp,
+ }
+}
+
+type minGasPriceFetcher struct {
+ apricotTimestamp *big.Int
+ launchPrice, apricotPrice *big.Int
+}
+
+// GetMin returns the minimum gas price for a block with the given timestamp
+func (m *minGasPriceFetcher) GetMin(blockTimestamp *big.Int) *big.Int {
+ if m.apricotTimestamp == nil || blockTimestamp.Cmp(m.apricotTimestamp) >= 0 {
+ return m.apricotPrice
+ }
+
+ return m.launchPrice
+}