Questions tagged [tx.origin]

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Is "tx.origin" always an externally owned account (EOA)?

The Solidity docs on Global Variables say this about tx.origin: sender of the transaction (full call chain) But that is a bit vague. Can we always be sure that ts.origin is an externally owned ...
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Is there something in front of msg.sender?

Tx.origin is an old way of utilizing the handling address behind msg.sender. But let's say I, as a user, am calling a contract and that contract calls a contract. Is there a way for contract B... to ...