BlockchainContractValue [caddr]
gets the result obtained from a Wolfram expression contract at blockchain address caddr.
BlockchainContractValue [caddr,prop]
gets the property prop of the result obtained from a Wolfram expression contract with address caddr.
BlockchainContractValue [caddr,func]
calls the function func of a contract with address caddr.
BlockchainContractValue [caddr,assoc]
calls a contract with address caddr with the properties defined in Association assoc.
BlockchainContractValue
Versions for specific blockchains »BlockchainContractValue [caddr]
gets the result obtained from a Wolfram expression contract at blockchain address caddr.
BlockchainContractValue [caddr,prop]
gets the property prop of the result obtained from a Wolfram expression contract with address caddr.
BlockchainContractValue [caddr,func]
calls the function func of a contract with address caddr.
BlockchainContractValue [caddr,assoc]
calls a contract with address caddr with the properties defined in Association assoc.
Details and Options
- BlockchainContractValue takes the following options:
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- BlockchainContractValue extracts a contract from a blockchain, then runs the specified function in it. It cannot write data to a blockchain; this requires BlockchainTransactionSubmit .
Examples
open all close allBasic Examples (6)
Verify the total supply of OmiseGo tokens using its address:
Check the balance of OMG tokens of a certain holder:
Check the auction of CryptoKitty with Token ID 883551:
Call the function owner, given an address:
Get the storage of the USDtz Tezos token contract:
Get the total supply of tokens of the USDtz token contract using an annotation:
Options (3)
BlockchainBase (2)
Mainnet (1)
Get the total supply of CryptoKitties token using its address:
Testnet (1)
Get the value of a contract that was deployed in the past:
MaxItems (1)
List the 5 most recently updated big map elements from the "royalties" big map:
History
Text
Wolfram Research (2019), BlockchainContractValue, Wolfram Language function, https://reference.wolfram.com/language/ref/BlockchainContractValue.html.
CMS
Wolfram Language. 2019. "BlockchainContractValue." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/BlockchainContractValue.html.
APA
Wolfram Language. (2019). BlockchainContractValue. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/BlockchainContractValue.html
BibTeX
@misc{reference.wolfram_2025_blockchaincontractvalue, author="Wolfram Research", title="{BlockchainContractValue}", year="2019", howpublished="\url{https://reference.wolfram.com/language/ref/BlockchainContractValue.html}", note=[Accessed: 19-November-2025]}
BibLaTeX
@online{reference.wolfram_2025_blockchaincontractvalue, organization={Wolfram Research}, title={BlockchainContractValue}, year={2019}, url={https://reference.wolfram.com/language/ref/BlockchainContractValue.html}, note=[Accessed: 19-November-2025]}