Update 0046-syscalls-summary.md #449
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update vm syscalls after the meepo hardfork
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XuJiandong
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Aug 18, 2025
| | | | ckb_get_memory_limit | (To be added in CKB2023.) Return the maximum amount of memory available to the current script being executed. | | ||
| | | | ckb_set_content | (To be added in CKB2023.) Set the content of the designated memory region that can be read by the parent (calling) script which executed the current script via the spawn function. | | ||
| | | | ckb_load_extension | (To be added in CKB2023.) Load the extention field data and copy it using partial loading. | | ||
| | 2 | 2101 | [ckb_spawn](https://github.com/nervosnetwork/rfcs/blob/master/rfcs/0050-vm-syscalls-3/0050-vm-syscalls-3.md#spawn) | Run a Script executable from the specified Cell using the current VM context, but return to the original calling Script executable upon termination. This is similar to the [spawn function](<https://en.wikipedia.org/wiki/Spawn_(computing)>) found in several operating systems and programming languages. | |
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update vm syscalls after the meepo hardfork