notes.txt

/**
 * Map key to list/set stuff
 */

#
# Temp map key tests
#
@sp.entry_point(lazify = False)
def map_rev_keys(self, params):
    sp.set_type(params, sp.TMap(sp.TString, sp.TNat))
    key_list = sp.local("key_list", params.rev_keys())
    self.data.max_permission = sp.len(key_list.value)

@sp.entry_point(lazify = False)
def map_keys(self, params):
    sp.set_type(params, sp.TMap(sp.TString, sp.TNat))
    key_list = sp.local("key_list", params.keys())
    self.data.max_permission = sp.len(key_list.value)

@sp.entry_point(lazify = False)
def map_keys_to_set(self, params):
    sp.set_type(params, sp.TMap(sp.TString, sp.TNat))
    key_set = sp.local("key_set", sp.set())
    with sp.for_("key", params.keys()) as key:
        key_set.value.add(key)
    self.data.max_permission = sp.len(key_set.value)

@sp.entry_point(lazify = False)
def map_rev_keys_to_set(self, params):
    sp.set_type(params, sp.TMap(sp.TString, sp.TNat))
    key_set = sp.local("key_set", sp.set())
    with sp.for_("key", params.rev_keys()) as key:
        key_set.value.add(key)
    self.data.max_permission = sp.len(key_set.value)

const testListMap = async (ep_name: string) => {
    let total_gas = 0;
    for(let i = 0; i < 10; ++i) {
        const gas = await this.feesToObject(await this.run_op_task(ep_name, () => {
            const map = new MichelsonMap<string, number>();
            for (let j = 0; j < 70; ++j) map.set(randomBytes(18).toString('hex'), 1)
            return contracts.get("World_v2_contract")!.methods[ep_name](map).send();
        }));
        total_gas += parseFloat(gas.fee);
    }
    const average_gas = total_gas / 10;
    console.log(`${ep_name} average gas: ${average_gas.toFixed(6)}`)
}

await testListMap("map_rev_keys");
await testListMap("map_keys");
await testListMap("map_keys_to_set");
await testListMap("map_rev_keys_to_set");