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Add fee burning and blackhole address (#703)

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* Fix tlbc crash

* Burn specified fraction of fees

* Add "blackhole" for burning TONs

---------

Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2023-05-18 11:26:02 +03:00 • committed by GitHub
parent d5cd548502
commit ef64b92f08
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 187 additions and 57 deletions
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17
crypto/block/mc-config.h
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@ -504,6 +504,22 @@ class ShardConfig {
bool set_shard_info(ton::ShardIdFull shard, Ref<vm::Cell> value);
};
struct BurningConfig {
td::optional<td::Bits256> blackhole_addr;
td::uint32 fee_burn_nom = 0, fee_burn_denom = 1;
td::RefInt256 calculate_burned_fees(const td::RefInt256& x) const {
if (x.is_null()) {
return x;
}
return x * fee_burn_nom / td::make_refint(fee_burn_denom);
}
CurrencyCollection calculate_burned_fees(const CurrencyCollection& x) const {
return CurrencyCollection{calculate_burned_fees(x.grams)};
}
};
class Config {
enum {
default_mc_catchain_lifetime = 200,
@ -617,6 +633,7 @@ class Config {
std::vector<ton::ValidatorDescr> compute_total_validator_set(int next) const;
td::Result<SizeLimitsConfig> get_size_limits_config() const;
std::unique_ptr<vm::Dictionary> get_suspended_addresses(ton::UnixTime now) const;
BurningConfig get_burning_config() const;
static std::vector<ton::ValidatorDescr> do_compute_validator_set(const block::CatchainValidatorsConfig& ccv_conf,
ton::ShardIdFull shard,
const block::ValidatorSet& vset, ton::UnixTime time,