cljs-web3.evm
Functions that can be used to control testrpc behaviour. Can ONLY (!) be used with testrpc.
See https://github.com/ethereumjs/testrpc for more information.
Functions that can be used to control testrpc behaviour. Can ONLY (!) be used with testrpc. See https://github.com/ethereumjs/testrpc for more information.
increase-time!cljs
(increase-time! web3 args & [callback])Jump forward in time in the EVM.
Parameters: web3 - web3 instance args - The amount of time to increase in seconds. callback - callback with two parameters, error and result.
Returns the total time adjustment, in seconds.
Example:
user> (web3-evm/increase-time! web3 [1000] callback)
Jump forward in time in the EVM. Parameters: web3 - web3 instance args - The amount of time to increase in seconds. callback - callback with two parameters, error and result. Returns the total time adjustment, in seconds. Example: user> `(web3-evm/increase-time! web3 [1000] callback)`
mine!cljs
(mine! web3 & [callback])Force a block to be mined. Mines a block independent of whether or not mining is started or stopped.
Parameters: web3 - web3 instance callback - callback with two parameters, error and result.
Example:
user> (web3-evm/mine! web3 callback)
Force a block to be mined. Mines a block independent of whether or not mining is started or stopped. Parameters: web3 - web3 instance callback - callback with two parameters, error and result. Example: user> `(web3-evm/mine! web3 callback)`
revert!cljs
(revert! web3 args & [callback])Revert the state of the blockchain to a previous snapshot.
Takes a single parameter, which is the snapshot id to revert to. If no snapshot id is passed it will revert to the latest snapshot. Returns true.
Parameters: web3 - web3 instance args - snapshot id to revert to, if no snapshot id is passed, it will revert to the latest snapshot callback - callback with two parameters, error and result.
Returns true.
Example:
user> (web3-evm/revert! web3 0 callback)
Revert the state of the blockchain to a previous snapshot.
Takes a single
parameter, which is the snapshot id to revert to. If no snapshot id is passed
it will revert to the latest snapshot. Returns true.
Parameters:
web3 - web3 instance
args - snapshot id to revert to, if no snapshot id is passed, it will
revert to the latest snapshot
callback - callback with two parameters, error and result.
Returns true.
Example:
user> `(web3-evm/revert! web3 0 callback)`send-async-fncljs
(send-async-fn web3)Creates an fn that sends asynchronous function to the currentProvider.
Parameter: web3 - web3 instance
Example:
user> (send-async-fn web3)
#object...
Creates an fn that sends asynchronous function to the currentProvider. Parameter: web3 - web3 instance Example: user> `(send-async-fn web3)` #object...
send-sync-fncljs
(send-sync-fn web3)Creates an fn that sends synchronous function to the currentProvider.
Parameter: web3 - web3 instance
Example:
user> (send-async-fn web3)
#object...
Creates an fn that sends synchronous function to the currentProvider. Parameter: web3 - web3 instance Example: user> `(send-async-fn web3)` #object...
snapshot!cljs
(snapshot! web3 & [callback])Snapshot the state of the blockchain at the current block.
Parameters: web3 - web3 instance callback - callback with two parameters, error and result.
Returns the integer id of the snapshot created.
Example:
user> (web3-evm/snapshot! web3 callback)
0
Snapshot the state of the blockchain at the current block. Parameters: web3 - web3 instance callback - callback with two parameters, error and result. Returns the integer id of the snapshot created. Example: user> `(web3-evm/snapshot! web3 callback)` 0
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