48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package simulation
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import (
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"math/rand"
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"github.com/tendermint/tendermint/crypto"
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"github.com/tendermint/tendermint/crypto/secp256k1"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// Account contains a privkey, pubkey, address tuple
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// eventually more useful data can be placed in here.
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// (e.g. number of coins)
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type Account struct {
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PrivKey crypto.PrivKey
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PubKey crypto.PubKey
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Address sdk.AccAddress
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}
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// are two accounts equal
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func (acc Account) Equals(acc2 Account) bool {
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return acc.Address.Equals(acc2.Address)
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}
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// RandomAcc pick a random account from an array
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func RandomAcc(r *rand.Rand, accs []Account) Account {
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return accs[r.Intn(
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len(accs),
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)]
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}
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// RandomAccounts generates n random accounts
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func RandomAccounts(r *rand.Rand, n int) []Account {
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accs := make([]Account, n)
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for i := 0; i < n; i++ {
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// don't need that much entropy for simulation
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privkeySeed := make([]byte, 15)
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r.Read(privkeySeed)
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accs[i].PrivKey = secp256k1.GenPrivKeySecp256k1(privkeySeed)
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accs[i].PubKey = accs[i].PrivKey.PubKey()
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accs[i].Address = sdk.AccAddress(accs[i].PubKey.Address())
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}
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return accs
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}
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