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Strange checksum256->uint64_t casting

I'm trying to cast checksum256 to uint64_t Here is conversion code: uint64_t checksum_to_uint64(const eosio::checksum256 & digest) { auto checksum_bytes = digest.extract_as_byte_array()....
Mikky Snowman's user avatar
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98 views

When deploying a contract what is important (overall contract/wasm size or amount of functions etc) to not get transaction took too long

when I try to deploy the system.contract I sometimes get transaction took too long with the new eosio version 1.8.1. Now I would like to know on which part of a contract do I need to pay attention ...
sinbad's user avatar
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1 vote
2 answers
242 views

How to pass a map into an action

I'm trying to pass a map into action, but there is serialization error: Error: expected object containing data: undefined There is a function signature: void init(uint64_t id, const map<uint8_t, ...
Mikky Snowman's user avatar
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0 answers
274 views

Regex validation on smart contracts

Is is possible to use regex validation in a smart contract?
user3040's user avatar