Bernardo Ramos

txns of type NORMAL should not call contracts

1

These changes are intended to be implemented on hardfork V4: * Transactions with type `NORMAL` should **not** call smart contracts * Transactions with type `TRANSFER` can **only** interface with smart...

bignum.ispositive() + bignum.isnegative()

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This PR adds 2 new functions: * `bignum.ispositive()` * `bignum.isnegative()` The last one is a clone of the `bignum.isneg()`. Both will exist (for backwards compatibility) but the docs and code...

add system.version()

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This function returns the hardfork version of the underlying blockchain

disable some lua functions

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This PR removes some Lua functions, starting on hardfork 4: * `package` module * `require` * `getfenv` * `setfenv` * `getmetatable` * `setmetatable` * `rawget` * `rawset` * `rawequal` *...

Cannot use function in arguments

1

This line of code: ```lua result = contract.call.value(amount)(resolve(to_call), "test", 111, 222) ``` Generates this error: ``` [Contract.LuaCallContract] call err: 'resolve' is not payable ``` So instead of using the result...

add contract.gasLeft()

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This PR adds the `contract.gasLeft()` function to retrieve the remaining gas in the contract execution Closes #239 There is a problem though: The `lua_pushinteger()` function accepts a value of type...

update btcec

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* Update `btcec` to v2 * Remove `btcd` dependency This PR is based on the `feature/updateLibP2P` branch from PR #327 It can be merged into that branch (will appear on...

The current limit is 50 events / txn When the MaxCallDepth was increased to 64 this other limit was not changed It may be interesting to make the limit of...

Subscribe to events without contract

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Currently it is only possible to subscribe to events informing a single contract address for filter But in some cases we are interested in many contracts, or not any specifically,...